20087010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{727}}^1$

素因数の和:1047

約数の個数: 48

約数和(自身を含む): 52468416

約数和(自身を除く): 32381406

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 307, 614, 727, 921, 1454, 1535, 1842, 2181, 2763, 3070, 3635, 4362, 4605, 5526, 6543, 7270, 9210, 10905, 13086, 13815, 21810, 27630, 32715, 65430, 223189, 446378, 669567, 1115945, 1339134, 2008701, 2231890, 3347835, 4017402, 6695670, 10043505, 20087010]

約数ペア:

[(1, 20087010), (2, 10043505), (3, 6695670), (5, 4017402), (6, 3347835), (9, 2231890), (10, 2008701), (15, 1339134), (18, 1115945), (30, 669567), (45, 446378), (90, 223189), (307, 65430), (614, 32715), (727, 27630), (921, 21810), (1454, 13815), (1535, 13086), (1842, 10905), (2181, 9210), (2763, 7270), (3070, 6543), (3635, 5526), (4362, 4605)]