2012531690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{40847}}^1$

素因数の和:41246

約数の個数: 32

約数和(自身を含む): 3911604480

約数和(自身を除く): 1899072790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 379, 758, 1895, 3790, 4927, 9854, 24635, 40847, 49270, 81694, 204235, 408470, 531011, 1062022, 2655055, 5310110, 15481013, 30962026, 77405065, 154810130, 201253169, 402506338, 1006265845, 2012531690]

約数ペア:

[(1, 2012531690), (2, 1006265845), (5, 402506338), (10, 201253169), (13, 154810130), (26, 77405065), (65, 30962026), (130, 15481013), (379, 5310110), (758, 2655055), (1895, 1062022), (3790, 531011), (4927, 408470), (9854, 204235), (24635, 81694), (40847, 49270)]