1969131820

素因数分解:

$2^2\times 5^1\times {\mathrm{19309}}^1\times {\mathrm{5099}}^1$

素因数の和:24417

約数の個数: 24

約数和(自身を含む): 4136202000

約数和(自身を除く): 2167070180

約数列:

[1, 2, 4, 5, 10, 20, 5099, 10198, 19309, 20396, 25495, 38618, 50990, 77236, 96545, 101980, 193090, 386180, 98456591, 196913182, 393826364, 492282955, 984565910, 1969131820]

約数ペア:

[(1, 1969131820), (2, 984565910), (4, 492282955), (5, 393826364), (10, 196913182), (20, 98456591), (5099, 386180), (10198, 193090), (19309, 101980), (20396, 96545), (25495, 77236), (38618, 50990)]