20271200

素因数分解:

$2^5\times 5^2\times {\mathrm{25339}}^1$

素因数の和:25359

約数の個数: 36

約数和(自身を含む): 49489020

約数和(自身を除く): 29217820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 25339, 50678, 101356, 126695, 202712, 253390, 405424, 506780, 633475, 810848, 1013560, 1266950, 2027120, 2533900, 4054240, 5067800, 10135600, 20271200]

約数ペア:

[(1, 20271200), (2, 10135600), (4, 5067800), (5, 4054240), (8, 2533900), (10, 2027120), (16, 1266950), (20, 1013560), (25, 810848), (32, 633475), (40, 506780), (50, 405424), (80, 253390), (100, 202712), (160, 126695), (200, 101356), (400, 50678), (800, 25339)]