12260920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43789}}^1$

素因数の和:43807

約数の個数: 32

約数和(自身を含む): 31528800

約数和(自身を除く): 19267880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 43789, 87578, 175156, 218945, 306523, 350312, 437890, 613046, 875780, 1226092, 1532615, 1751560, 2452184, 3065230, 6130460, 12260920]

約数ペア:

[(1, 12260920), (2, 6130460), (4, 3065230), (5, 2452184), (7, 1751560), (8, 1532615), (10, 1226092), (14, 875780), (20, 613046), (28, 437890), (35, 350312), (40, 306523), (56, 218945), (70, 175156), (140, 87578), (280, 43789)]