243620980

素因数分解:

$2^2\times 5^1\times {\mathrm{2879}}^1\times {\mathrm{4231}}^1$

素因数の和:7119

約数の個数: 24

約数和(自身を含む): 511902720

約数和(自身を除く): 268281740

約数列:

[1, 2, 4, 5, 10, 20, 2879, 4231, 5758, 8462, 11516, 14395, 16924, 21155, 28790, 42310, 57580, 84620, 12181049, 24362098, 48724196, 60905245, 121810490, 243620980]

約数ペア:

[(1, 243620980), (2, 121810490), (4, 60905245), (5, 48724196), (10, 24362098), (20, 12181049), (2879, 84620), (4231, 57580), (5758, 42310), (8462, 28790), (11516, 21155), (14395, 16924)]