1336842920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4774439}}^1$

素因数の和:4774457

約数の個数: 32

約数和(自身を含む): 3437596800

約数和(自身を除く): 2100753880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4774439, 9548878, 19097756, 23872195, 33421073, 38195512, 47744390, 66842146, 95488780, 133684292, 167105365, 190977560, 267368584, 334210730, 668421460, 1336842920]

約数ペア:

[(1, 1336842920), (2, 668421460), (4, 334210730), (5, 267368584), (7, 190977560), (8, 167105365), (10, 133684292), (14, 95488780), (20, 66842146), (28, 47744390), (35, 38195512), (40, 33421073), (56, 23872195), (70, 19097756), (140, 9548878), (280, 4774439)]