13830980

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5279}}^1$

素因数の和:5419

約数の個数: 24

約数和(自身を含む): 29272320

約数和(自身を除く): 15441340

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 5279, 10558, 21116, 26395, 52790, 105580, 691549, 1383098, 2766196, 3457745, 6915490, 13830980]

約数ペア:

[(1, 13830980), (2, 6915490), (4, 3457745), (5, 2766196), (10, 1383098), (20, 691549), (131, 105580), (262, 52790), (524, 26395), (655, 21116), (1310, 10558), (2620, 5279)]