74647680020

素因数分解:

$2^2\times 5^1\times {\mathrm{10499}}^1\times {\mathrm{355499}}^1$

素因数の和:366007

約数の個数: 24

約数和(自身を含む): 156775500000

約数和(自身を除く): 82127819980

約数列:

[1, 2, 4, 5, 10, 20, 10499, 20998, 41996, 52495, 104990, 209980, 355499, 710998, 1421996, 1777495, 3554990, 7109980, 3732384001, 7464768002, 14929536004, 18661920005, 37323840010, 74647680020]

約数ペア:

[(1, 74647680020), (2, 37323840010), (4, 18661920005), (5, 14929536004), (10, 7464768002), (20, 3732384001), (10499, 7109980), (20998, 3554990), (41996, 1777495), (52495, 1421996), (104990, 710998), (209980, 355499)]