2012850105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{1523}}^1$

素因数の和:1886

約数の個数: 64

約数和(自身を含む): 3785177088

約数和(自身を除く): 1772326983

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 307, 615, 861, 921, 1435, 1523, 1535, 2149, 4305, 4569, 4605, 6447, 7615, 10661, 10745, 12587, 22845, 31983, 32235, 37761, 53305, 62443, 62935, 88109, 159915, 187329, 188805, 264327, 312215, 437101, 440545, 467561, 936645, 1311303, 1321635, 1402683, 2185505, 2337805, 3272927, 6556515, 7013415, 9818781, 16364635, 19170001, 49093905, 57510003, 95850005, 134190007, 287550015, 402570021, 670950035, 2012850105]

約数ペア:

[(1, 2012850105), (3, 670950035), (5, 402570021), (7, 287550015), (15, 134190007), (21, 95850005), (35, 57510003), (41, 49093905), (105, 19170001), (123, 16364635), (205, 9818781), (287, 7013415), (307, 6556515), (615, 3272927), (861, 2337805), (921, 2185505), (1435, 1402683), (1523, 1321635), (1535, 1311303), (2149, 936645), (4305, 467561), (4569, 440545), (4605, 437101), (6447, 312215), (7615, 264327), (10661, 188805), (10745, 187329), (12587, 159915), (22845, 88109), (31983, 62935), (32235, 62443), (37761, 53305)]