2040260050

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{2011}}^1$

素因数の和:2323

約数の個数: 48

約数和(自身を含む): 3853092672

約数和(自身を除く): 1812832622

約数列:

[1, 2, 5, 10, 25, 50, 103, 197, 206, 394, 515, 985, 1030, 1970, 2011, 2575, 4022, 4925, 5150, 9850, 10055, 20110, 20291, 40582, 50275, 100550, 101455, 202910, 207133, 396167, 414266, 507275, 792334, 1014550, 1035665, 1980835, 2071330, 3961670, 5178325, 9904175, 10356650, 19808350, 40805201, 81610402, 204026005, 408052010, 1020130025, 2040260050]

約数ペア:

[(1, 2040260050), (2, 1020130025), (5, 408052010), (10, 204026005), (25, 81610402), (50, 40805201), (103, 19808350), (197, 10356650), (206, 9904175), (394, 5178325), (515, 3961670), (985, 2071330), (1030, 1980835), (1970, 1035665), (2011, 1014550), (2575, 792334), (4022, 507275), (4925, 414266), (5150, 396167), (9850, 207133), (10055, 202910), (20110, 101455), (20291, 100550), (40582, 50275)]