2056571530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2473}}^1\times {\mathrm{6397}}^1$

素因数の和:8890

約数の個数: 32

約数和(自身を含む): 3988820304

約数和(自身を除く): 1932248774

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2473, 4946, 6397, 12365, 12794, 24730, 31985, 32149, 63970, 64298, 83161, 160745, 166322, 321490, 415805, 831610, 15819781, 31639562, 79098905, 158197810, 205657153, 411314306, 1028285765, 2056571530]

約数ペア:

[(1, 2056571530), (2, 1028285765), (5, 411314306), (10, 205657153), (13, 158197810), (26, 79098905), (65, 31639562), (130, 15819781), (2473, 831610), (4946, 415805), (6397, 321490), (12365, 166322), (12794, 160745), (24730, 83161), (31985, 64298), (32149, 63970)]