20101876730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1279}}^1\times {\mathrm{120899}}^1$

素因数の和:122198

約数の個数: 32

約数和(自身を含む): 38997504000

約数和(自身を除く): 18895627270

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1279, 2558, 6395, 12790, 16627, 33254, 83135, 120899, 166270, 241798, 604495, 1208990, 1571687, 3143374, 7858435, 15716870, 154629821, 309259642, 773149105, 1546298210, 2010187673, 4020375346, 10050938365, 20101876730]

約数ペア:

[(1, 20101876730), (2, 10050938365), (5, 4020375346), (10, 2010187673), (13, 1546298210), (26, 773149105), (65, 309259642), (130, 154629821), (1279, 15716870), (2558, 7858435), (6395, 3143374), (12790, 1571687), (16627, 1208990), (33254, 604495), (83135, 241798), (120899, 166270)]