136164020

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{51971}}^1$

素因数の和:52111

約数の個数: 24

約数和(自身を含む): 288132768

約数和(自身を除く): 151968748

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 51971, 103942, 207884, 259855, 519710, 1039420, 6808201, 13616402, 27232804, 34041005, 68082010, 136164020]

約数ペア:

[(1, 136164020), (2, 68082010), (4, 34041005), (5, 27232804), (10, 13616402), (20, 6808201), (131, 1039420), (262, 519710), (524, 259855), (655, 207884), (1310, 103942), (2620, 51971)]