15529122020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25046971}}^1$

素因数の和:25047011

約数の個数: 24

約数和(自身を含む): 33663130368

約数和(自身を除く): 18134008348

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 25046971, 50093942, 100187884, 125234855, 250469710, 500939420, 776456101, 1552912202, 3105824404, 3882280505, 7764561010, 15529122020]

約数ペア:

[(1, 15529122020), (2, 7764561010), (4, 3882280505), (5, 3105824404), (10, 1552912202), (20, 776456101), (31, 500939420), (62, 250469710), (124, 125234855), (155, 100187884), (310, 50093942), (620, 25046971)]