3019420

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{677}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 6378624

約数和(自身を除く): 3359204

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 677, 892, 1115, 1354, 2230, 2708, 3385, 4460, 6770, 13540, 150971, 301942, 603884, 754855, 1509710, 3019420]

約数ペア:

[(1, 3019420), (2, 1509710), (4, 754855), (5, 603884), (10, 301942), (20, 150971), (223, 13540), (446, 6770), (677, 4460), (892, 3385), (1115, 2708), (1354, 2230)]