205125540050

素因数分解:

$2^1\times 5^2\times {\mathrm{4019}}^1\times {\mathrm{1020779}}^1$

素因数の和:1024810

約数の個数: 24

約数和(自身を含む): 381628810800

約数和(自身を除く): 176503270750

約数列:

[1, 2, 5, 10, 25, 50, 4019, 8038, 20095, 40190, 100475, 200950, 1020779, 2041558, 5103895, 10207790, 25519475, 51038950, 4102510801, 8205021602, 20512554005, 41025108010, 102562770025, 205125540050]

約数ペア:

[(1, 205125540050), (2, 102562770025), (5, 41025108010), (10, 20512554005), (25, 8205021602), (50, 4102510801), (4019, 51038950), (8038, 25519475), (20095, 10207790), (40190, 5103895), (100475, 2041558), (200950, 1020779)]