330620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 708288

約数和(自身を除く): 377668

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 271, 305, 542, 610, 1084, 1220, 1355, 2710, 5420, 16531, 33062, 66124, 82655, 165310, 330620]

約数ペア:

[(1, 330620), (2, 165310), (4, 82655), (5, 66124), (10, 33062), (20, 16531), (61, 5420), (122, 2710), (244, 1355), (271, 1220), (305, 1084), (542, 610)]