20126220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6329}}^1$

素因数の和:6394

約数の個数: 48

約数和(自身を含む): 57425760

約数和(自身を除く): 37299540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 6329, 12658, 18987, 25316, 31645, 37974, 63290, 75948, 94935, 126580, 189870, 335437, 379740, 670874, 1006311, 1341748, 1677185, 2012622, 3354370, 4025244, 5031555, 6708740, 10063110, 20126220]

約数ペア:

[(1, 20126220), (2, 10063110), (3, 6708740), (4, 5031555), (5, 4025244), (6, 3354370), (10, 2012622), (12, 1677185), (15, 1341748), (20, 1006311), (30, 670874), (53, 379740), (60, 335437), (106, 189870), (159, 126580), (212, 94935), (265, 75948), (318, 63290), (530, 37974), (636, 31645), (795, 25316), (1060, 18987), (1590, 12658), (3180, 6329)]