120688520

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{26701}}^1$

素因数の和:26825

約数の個数: 32

約数和(自身を含む): 273962520

約数和(自身を除く): 153274000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 26701, 53402, 106804, 133505, 213608, 267010, 534020, 1068040, 3017213, 6034426, 12068852, 15086065, 24137704, 30172130, 60344260, 120688520]

約数ペア:

[(1, 120688520), (2, 60344260), (4, 30172130), (5, 24137704), (8, 15086065), (10, 12068852), (20, 6034426), (40, 3017213), (113, 1068040), (226, 534020), (452, 267010), (565, 213608), (904, 133505), (1130, 106804), (2260, 53402), (4520, 26701)]