20126086280

素因数分解:

$2^3\times 5^1\times {\mathrm{503152157}}^1$

素因数の和:503152168

約数の個数: 16

約数和(自身を含む): 45283694220

約数和(自身を除く): 25157607940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503152157, 1006304314, 2012608628, 2515760785, 4025217256, 5031521570, 10063043140, 20126086280]

約数ペア:

[(1, 20126086280), (2, 10063043140), (4, 5031521570), (5, 4025217256), (8, 2515760785), (10, 2012608628), (20, 1006304314), (40, 503152157)]