20101688750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1051}}^1$

素因数の和:1204

約数の個数: 160

約数和(自身を含む): 44721984384

約数和(自身を除く): 24620295634

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 107, 110, 125, 130, 143, 214, 250, 275, 286, 325, 535, 550, 625, 650, 715, 1051, 1070, 1177, 1250, 1375, 1391, 1430, 1625, 2102, 2354, 2675, 2750, 2782, 3250, 3575, 5255, 5350, 5885, 6875, 6955, 7150, 8125, 10510, 11561, 11770, 13375, 13663, 13750, 13910, 15301, 16250, 17875, 23122, 26275, 26750, 27326, 29425, 30602, 34775, 35750, 52550, 57805, 58850, 66875, 68315, 69550, 76505, 89375, 112457, 115610, 131375, 133750, 136630, 147125, 150293, 153010, 173875, 178750, 224914, 262750, 289025, 294250, 300586, 341575, 347750, 382525, 562285, 578050, 656875, 683150, 735625, 751465, 765050, 869375, 1124570, 1237027, 1313750, 1445125, 1461941, 1471250, 1502930, 1707875, 1738750, 1912625, 2474054, 2811425, 2890250, 2923882, 3415750, 3757325, 3825250, 5622850, 6185135, 7225625, 7309705, 7514650, 8539375, 9563125, 12370270, 14057125, 14451250, 14619410, 16081351, 17078750, 18786625, 19126250, 28114250, 30925675, 32162702, 36548525, 37573250, 61851350, 70285625, 73097050, 80406755, 93933125, 140571250, 154628375, 160813510, 182742625, 187866250, 309256750, 365485250, 402033775, 773141875, 804067550, 913713125, 1546283750, 1827426250, 2010168875, 4020337750, 10050844375, 20101688750]

約数ペア:

[(1, 20101688750), (2, 10050844375), (5, 4020337750), (10, 2010168875), (11, 1827426250), (13, 1546283750), (22, 913713125), (25, 804067550), (26, 773141875), (50, 402033775), (55, 365485250), (65, 309256750), (107, 187866250), (110, 182742625), (125, 160813510), (130, 154628375), (143, 140571250), (214, 93933125), (250, 80406755), (275, 73097050), (286, 70285625), (325, 61851350), (535, 37573250), (550, 36548525), (625, 32162702), (650, 30925675), (715, 28114250), (1051, 19126250), (1070, 18786625), (1177, 17078750), (1250, 16081351), (1375, 14619410), (1391, 14451250), (1430, 14057125), (1625, 12370270), (2102, 9563125), (2354, 8539375), (2675, 7514650), (2750, 7309705), (2782, 7225625), (3250, 6185135), (3575, 5622850), (5255, 3825250), (5350, 3757325), (5885, 3415750), (6875, 2923882), (6955, 2890250), (7150, 2811425), (8125, 2474054), (10510, 1912625), (11561, 1738750), (11770, 1707875), (13375, 1502930), (13663, 1471250), (13750, 1461941), (13910, 1445125), (15301, 1313750), (16250, 1237027), (17875, 1124570), (23122, 869375), (26275, 765050), (26750, 751465), (27326, 735625), (29425, 683150), (30602, 656875), (34775, 578050), (35750, 562285), (52550, 382525), (57805, 347750), (58850, 341575), (66875, 300586), (68315, 294250), (69550, 289025), (76505, 262750), (89375, 224914), (112457, 178750), (115610, 173875), (131375, 153010), (133750, 150293), (136630, 147125)]