131109620

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97843}}^1$

素因数の和:97919

約数の個数: 24

約数和(自身を含む): 279442464

約数和(自身を除く): 148332844

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 97843, 195686, 391372, 489215, 978430, 1956860, 6555481, 13110962, 26221924, 32777405, 65554810, 131109620]

約数ペア:

[(1, 131109620), (2, 65554810), (4, 32777405), (5, 26221924), (10, 13110962), (20, 6555481), (67, 1956860), (134, 978430), (268, 489215), (335, 391372), (670, 195686), (1340, 97843)]