20106416580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{671557}}^1$

素因数の和:672068

約数の個数: 48

約数和(自身を含む): 56410872000

約数和(自身を除く): 36304455420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 499, 998, 1497, 1996, 2495, 2994, 4990, 5988, 7485, 9980, 14970, 29940, 671557, 1343114, 2014671, 2686228, 3357785, 4029342, 6715570, 8058684, 10073355, 13431140, 20146710, 40293420, 335106943, 670213886, 1005320829, 1340427772, 1675534715, 2010641658, 3351069430, 4021283316, 5026604145, 6702138860, 10053208290, 20106416580]

約数ペア:

[(1, 20106416580), (2, 10053208290), (3, 6702138860), (4, 5026604145), (5, 4021283316), (6, 3351069430), (10, 2010641658), (12, 1675534715), (15, 1340427772), (20, 1005320829), (30, 670213886), (60, 335106943), (499, 40293420), (998, 20146710), (1497, 13431140), (1996, 10073355), (2495, 8058684), (2994, 6715570), (4990, 4029342), (5988, 3357785), (7485, 2686228), (9980, 2014671), (14970, 1343114), (29940, 671557)]