20153450

素因数分解:

$2^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{3767}}^1$

素因数の和:3886

約数の個数: 24

約数和(自身を含む): 37845792

約数和(自身を除く): 17692342

約数列:

[1, 2, 5, 10, 25, 50, 107, 214, 535, 1070, 2675, 3767, 5350, 7534, 18835, 37670, 94175, 188350, 403069, 806138, 2015345, 4030690, 10076725, 20153450]

約数ペア:

[(1, 20153450), (2, 10076725), (5, 4030690), (10, 2015345), (25, 806138), (50, 403069), (107, 188350), (214, 94175), (535, 37670), (1070, 18835), (2675, 7534), (3767, 5350)]