20536250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{2347}}^1$

素因数の和:2376

約数の個数: 40

約数和(自身を含む): 44010912

約数和(自身を除く): 23474662

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 625, 875, 1250, 1750, 2347, 4375, 4694, 8750, 11735, 16429, 23470, 32858, 58675, 82145, 117350, 164290, 293375, 410725, 586750, 821450, 1466875, 2053625, 2933750, 4107250, 10268125, 20536250]

約数ペア:

[(1, 20536250), (2, 10268125), (5, 4107250), (7, 2933750), (10, 2053625), (14, 1466875), (25, 821450), (35, 586750), (50, 410725), (70, 293375), (125, 164290), (175, 117350), (250, 82145), (350, 58675), (625, 32858), (875, 23470), (1250, 16429), (1750, 11735), (2347, 8750), (4375, 4694)]