20255532010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{289364743}}^1$

素因数の和:289364757

約数の個数: 16

約数和(自身を含む): 41668523136

約数和(自身を除く): 21412991126

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 289364743, 578729486, 1446823715, 2025553201, 2893647430, 4051106402, 10127766005, 20255532010]

約数ペア:

[(1, 20255532010), (2, 10127766005), (5, 4051106402), (7, 2893647430), (10, 2025553201), (14, 1446823715), (35, 578729486), (70, 289364743)]