20228974940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{8053}}^1$

素因数の和:8223

約数の個数: 96

約数和(自身を含む): 45300850560

約数和(自身を除く): 25071875620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 71, 116, 122, 142, 145, 244, 284, 290, 305, 355, 580, 610, 710, 1220, 1420, 1769, 2059, 3538, 4118, 4331, 7076, 8053, 8236, 8662, 8845, 10295, 16106, 17324, 17690, 20590, 21655, 32212, 35380, 40265, 41180, 43310, 80530, 86620, 125599, 161060, 233537, 251198, 467074, 491233, 502396, 571763, 627995, 934148, 982466, 1143526, 1167685, 1255990, 1964932, 2287052, 2335370, 2456165, 2511980, 2858815, 4670740, 4912330, 5717630, 9824660, 11435260, 14245757, 16581127, 28491514, 33162254, 34877543, 56983028, 66324508, 69755086, 71228785, 82905635, 139510172, 142457570, 165811270, 174387715, 284915140, 331622540, 348775430, 697550860, 1011448747, 2022897494, 4045794988, 5057243735, 10114487470, 20228974940]

約数ペア:

[(1, 20228974940), (2, 10114487470), (4, 5057243735), (5, 4045794988), (10, 2022897494), (20, 1011448747), (29, 697550860), (58, 348775430), (61, 331622540), (71, 284915140), (116, 174387715), (122, 165811270), (142, 142457570), (145, 139510172), (244, 82905635), (284, 71228785), (290, 69755086), (305, 66324508), (355, 56983028), (580, 34877543), (610, 33162254), (710, 28491514), (1220, 16581127), (1420, 14245757), (1769, 11435260), (2059, 9824660), (3538, 5717630), (4118, 4912330), (4331, 4670740), (7076, 2858815), (8053, 2511980), (8236, 2456165), (8662, 2335370), (8845, 2287052), (10295, 1964932), (16106, 1255990), (17324, 1167685), (17690, 1143526), (20590, 982466), (21655, 934148), (32212, 627995), (35380, 571763), (40265, 502396), (41180, 491233), (43310, 467074), (80530, 251198), (86620, 233537), (125599, 161060)]