27147980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79847}}^1$

素因数の和:79873

約数の個数: 24

約数和(自身を含む): 60365088

約数和(自身を除く): 33217108

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 79847, 159694, 319388, 399235, 798470, 1357399, 1596940, 2714798, 5429596, 6786995, 13573990, 27147980]

約数ペア:

[(1, 27147980), (2, 13573990), (4, 6786995), (5, 5429596), (10, 2714798), (17, 1596940), (20, 1357399), (34, 798470), (68, 399235), (85, 319388), (170, 159694), (340, 79847)]