2080297100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:1024

約数の個数: 144

約数和(自身を含む): 5424319488

約数和(自身を除く): 3344022388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 157, 161, 175, 230, 314, 322, 350, 460, 575, 628, 644, 700, 785, 805, 823, 1099, 1150, 1570, 1610, 1646, 2198, 2300, 3140, 3220, 3292, 3611, 3925, 4025, 4115, 4396, 5495, 5761, 7222, 7850, 8050, 8230, 10990, 11522, 14444, 15700, 16100, 16460, 18055, 18929, 20575, 21980, 23044, 25277, 27475, 28805, 36110, 37858, 41150, 50554, 54950, 57610, 72220, 75716, 82300, 90275, 94645, 101108, 109900, 115220, 126385, 129211, 132503, 144025, 180550, 189290, 252770, 258422, 265006, 288050, 361100, 378580, 473225, 505540, 516844, 530012, 576100, 631925, 646055, 662515, 904477, 946450, 1263850, 1292110, 1325030, 1808954, 1892900, 2527700, 2584220, 2650060, 2971853, 3230275, 3312575, 3617908, 4522385, 5943706, 6460550, 6625150, 9044770, 11887412, 12921100, 13250300, 14859265, 18089540, 20802971, 22611925, 29718530, 41605942, 45223850, 59437060, 74296325, 83211884, 90447700, 104014855, 148592650, 208029710, 297185300, 416059420, 520074275, 1040148550, 2080297100]

約数ペア:

[(1, 2080297100), (2, 1040148550), (4, 520074275), (5, 416059420), (7, 297185300), (10, 208029710), (14, 148592650), (20, 104014855), (23, 90447700), (25, 83211884), (28, 74296325), (35, 59437060), (46, 45223850), (50, 41605942), (70, 29718530), (92, 22611925), (100, 20802971), (115, 18089540), (140, 14859265), (157, 13250300), (161, 12921100), (175, 11887412), (230, 9044770), (314, 6625150), (322, 6460550), (350, 5943706), (460, 4522385), (575, 3617908), (628, 3312575), (644, 3230275), (700, 2971853), (785, 2650060), (805, 2584220), (823, 2527700), (1099, 1892900), (1150, 1808954), (1570, 1325030), (1610, 1292110), (1646, 1263850), (2198, 946450), (2300, 904477), (3140, 662515), (3220, 646055), (3292, 631925), (3611, 576100), (3925, 530012), (4025, 516844), (4115, 505540), (4396, 473225), (5495, 378580), (5761, 361100), (7222, 288050), (7850, 265006), (8050, 258422), (8230, 252770), (10990, 189290), (11522, 180550), (14444, 144025), (15700, 132503), (16100, 129211), (16460, 126385), (18055, 115220), (18929, 109900), (20575, 101108), (21980, 94645), (23044, 90275), (25277, 82300), (27475, 75716), (28805, 72220), (36110, 57610), (37858, 54950), (41150, 50554)]