3063980

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{641}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 6471360

約数和(自身を除く): 3407380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 641, 956, 1195, 1282, 2390, 2564, 3205, 4780, 6410, 12820, 153199, 306398, 612796, 765995, 1531990, 3063980]

約数ペア:

[(1, 3063980), (2, 1531990), (4, 765995), (5, 612796), (10, 306398), (20, 153199), (239, 12820), (478, 6410), (641, 4780), (956, 3205), (1195, 2564), (1282, 2390)]