20160499090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2081}}^1\times {\mathrm{23629}}^1$

素因数の和:25758

約数の個数: 32

約数和(自身を含む): 37193430960

約数和(自身を除く): 17032931870

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 2081, 4162, 10405, 20810, 23629, 47258, 85321, 118145, 170642, 236290, 426605, 853210, 968789, 1937578, 4843945, 9687890, 49171949, 98343898, 245859745, 491719490, 2016049909, 4032099818, 10080249545, 20160499090]

約数ペア:

[(1, 20160499090), (2, 10080249545), (5, 4032099818), (10, 2016049909), (41, 491719490), (82, 245859745), (205, 98343898), (410, 49171949), (2081, 9687890), (4162, 4843945), (10405, 1937578), (20810, 968789), (23629, 853210), (47258, 426605), (85321, 236290), (118145, 170642)]