201332980

素因数分解:

$2^2\times 5^1\times {\mathrm{2819}}^1\times {\mathrm{3571}}^1$

素因数の和:6399

約数の個数: 24

約数和(自身を含む): 423067680

約数和(自身を除く): 221734700

約数列:

[1, 2, 4, 5, 10, 20, 2819, 3571, 5638, 7142, 11276, 14095, 14284, 17855, 28190, 35710, 56380, 71420, 10066649, 20133298, 40266596, 50333245, 100666490, 201332980]

約数ペア:

[(1, 201332980), (2, 100666490), (4, 50333245), (5, 40266596), (10, 20133298), (20, 10066649), (2819, 71420), (3571, 56380), (5638, 35710), (7142, 28190), (11276, 17855), (14095, 14284)]