2199040200020

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{953}}^1\times {\mathrm{368609}}^1$

素因数の和:369884

約数の個数: 48

約数和(自身を含む): 4637612160720

約数和(自身を除く): 2438571960700

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 953, 1252, 1565, 1906, 3130, 3812, 4765, 6260, 9530, 19060, 298289, 368609, 596578, 737218, 1193156, 1474436, 1491445, 1843045, 2982890, 3686090, 5965780, 7372180, 115374617, 230749234, 351284377, 461498468, 576873085, 702568754, 1153746170, 1405137508, 1756421885, 2307492340, 3512843770, 7025687540, 109952010001, 219904020002, 439808040004, 549760050005, 1099520100010, 2199040200020]

約数ペア:

[(1, 2199040200020), (2, 1099520100010), (4, 549760050005), (5, 439808040004), (10, 219904020002), (20, 109952010001), (313, 7025687540), (626, 3512843770), (953, 2307492340), (1252, 1756421885), (1565, 1405137508), (1906, 1153746170), (3130, 702568754), (3812, 576873085), (4765, 461498468), (6260, 351284377), (9530, 230749234), (19060, 115374617), (298289, 7372180), (368609, 5965780), (596578, 3686090), (737218, 2982890), (1193156, 1843045), (1474436, 1491445)]