20025250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11443}}^1$

素因数の和:11467

約数の個数: 32

約数和(自身を含む): 42846336

約数和(自身を除く): 22821086

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 11443, 22886, 57215, 80101, 114430, 160202, 286075, 400505, 572150, 801010, 1430375, 2002525, 2860750, 4005050, 10012625, 20025250]

約数ペア:

[(1, 20025250), (2, 10012625), (5, 4005050), (7, 2860750), (10, 2002525), (14, 1430375), (25, 801010), (35, 572150), (50, 400505), (70, 286075), (125, 160202), (175, 114430), (250, 80101), (350, 57215), (875, 22886), (1750, 11443)]