202030760

素因数分解:

$2^3\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{3299}}^1$

素因数の和:4841

約数の個数: 32

約数和(自身を含む): 455004000

約数和(自身を除く): 252973240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1531, 3062, 3299, 6124, 6598, 7655, 12248, 13196, 15310, 16495, 26392, 30620, 32990, 61240, 65980, 131960, 5050769, 10101538, 20203076, 25253845, 40406152, 50507690, 101015380, 202030760]

約数ペア:

[(1, 202030760), (2, 101015380), (4, 50507690), (5, 40406152), (8, 25253845), (10, 20203076), (20, 10101538), (40, 5050769), (1531, 131960), (3062, 65980), (3299, 61240), (6124, 32990), (6598, 30620), (7655, 26392), (12248, 16495), (13196, 15310)]