21100130

素因数分解:

$2^1\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{1889}}^1$

素因数の和:3013

約数の個数: 16

約数和(自身を含む): 38034360

約数和(自身を除く): 16934230

約数列:

[1, 2, 5, 10, 1117, 1889, 2234, 3778, 5585, 9445, 11170, 18890, 2110013, 4220026, 10550065, 21100130]

約数ペア:

[(1, 21100130), (2, 10550065), (5, 4220026), (10, 2110013), (1117, 18890), (1889, 11170), (2234, 9445), (3778, 5585)]