13305513020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{17980423}}^1$

素因数の和:17980469

約数の個数: 24

約数和(自身を含む): 28696756704

約数和(自身を除く): 15391243684

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 17980423, 35960846, 71921692, 89902115, 179804230, 359608460, 665275651, 1330551302, 2661102604, 3326378255, 6652756510, 13305513020]

約数ペア:

[(1, 13305513020), (2, 6652756510), (4, 3326378255), (5, 2661102604), (10, 1330551302), (20, 665275651), (37, 359608460), (74, 179804230), (148, 89902115), (185, 71921692), (370, 35960846), (740, 17980423)]