20404218130

素因数分解:

$2^1\times 5^1\times {\mathrm{22993}}^1\times {\mathrm{88741}}^1$

素因数の和:111741

約数の個数: 16

約数和(自身を含む): 36729603864

約数和(自身を除く): 16325385734

約数列:

[1, 2, 5, 10, 22993, 45986, 88741, 114965, 177482, 229930, 443705, 887410, 2040421813, 4080843626, 10202109065, 20404218130]

約数ペア:

[(1, 20404218130), (2, 10202109065), (5, 4080843626), (10, 2040421813), (22993, 887410), (45986, 443705), (88741, 229930), (114965, 177482)]