20101720210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{63607}}^1$

素因数の和:63668

約数の個数: 96

約数和(自身を含む): 45257346432

約数和(自身を除く): 25155626222

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 169, 170, 187, 221, 286, 338, 374, 442, 715, 845, 935, 1105, 1430, 1690, 1859, 1870, 2210, 2431, 2873, 3718, 4862, 5746, 9295, 12155, 14365, 18590, 24310, 28730, 31603, 63206, 63607, 127214, 158015, 316030, 318035, 636070, 699677, 826891, 1081319, 1399354, 1653782, 2162638, 3498385, 4134455, 5406595, 6996770, 8268910, 9095801, 10749583, 10813190, 11894509, 14057147, 18191602, 21499166, 23789018, 28114294, 45479005, 53747915, 59472545, 70285735, 90958010, 107495830, 118245413, 118945090, 140571470, 154628617, 182742911, 236490826, 309257234, 365485822, 591227065, 773143085, 913714555, 1182454130, 1546286170, 1827429110, 2010172021, 4020344042, 10050860105, 20101720210]

約数ペア:

[(1, 20101720210), (2, 10050860105), (5, 4020344042), (10, 2010172021), (11, 1827429110), (13, 1546286170), (17, 1182454130), (22, 913714555), (26, 773143085), (34, 591227065), (55, 365485822), (65, 309257234), (85, 236490826), (110, 182742911), (130, 154628617), (143, 140571470), (169, 118945090), (170, 118245413), (187, 107495830), (221, 90958010), (286, 70285735), (338, 59472545), (374, 53747915), (442, 45479005), (715, 28114294), (845, 23789018), (935, 21499166), (1105, 18191602), (1430, 14057147), (1690, 11894509), (1859, 10813190), (1870, 10749583), (2210, 9095801), (2431, 8268910), (2873, 6996770), (3718, 5406595), (4862, 4134455), (5746, 3498385), (9295, 2162638), (12155, 1653782), (14365, 1399354), (18590, 1081319), (24310, 826891), (28730, 699677), (31603, 636070), (63206, 318035), (63607, 316030), (127214, 158015)]