12372920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{44189}}^1$

素因数の和:44207

約数の個数: 32

約数和(自身を含む): 31816800

約数和(自身を除く): 19443880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 44189, 88378, 176756, 220945, 309323, 353512, 441890, 618646, 883780, 1237292, 1546615, 1767560, 2474584, 3093230, 6186460, 12372920]

約数ペア:

[(1, 12372920), (2, 6186460), (4, 3093230), (5, 2474584), (7, 1767560), (8, 1546615), (10, 1237292), (14, 883780), (20, 618646), (28, 441890), (35, 353512), (40, 309323), (56, 220945), (70, 176756), (140, 88378), (280, 44189)]