2041505570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1087}}^1\times {\mathrm{14447}}^1$

素因数の和:15554

約数の個数: 32

約数和(自身を含む): 3961294848

約数和(自身を除く): 1919789278

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1087, 2174, 5435, 10870, 14131, 14447, 28262, 28894, 70655, 72235, 141310, 144470, 187811, 375622, 939055, 1878110, 15703889, 31407778, 78519445, 157038890, 204150557, 408301114, 1020752785, 2041505570]

約数ペア:

[(1, 2041505570), (2, 1020752785), (5, 408301114), (10, 204150557), (13, 157038890), (26, 78519445), (65, 31407778), (130, 15703889), (1087, 1878110), (2174, 939055), (5435, 375622), (10870, 187811), (14131, 144470), (14447, 141310), (28262, 72235), (28894, 70655)]