20129110

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{54403}}^1$

素因数の和:54447

約数の個数: 16

約数和(自身を含む): 37212336

約数和(自身を除く): 17083226

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 54403, 108806, 272015, 544030, 2012911, 4025822, 10064555, 20129110]

約数ペア:

[(1, 20129110), (2, 10064555), (5, 4025822), (10, 2012911), (37, 544030), (74, 272015), (185, 108806), (370, 54403)]