20085055260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2689}}^1\times {\mathrm{124489}}^1$

素因数の和:127190

約数の個数: 48

約数和(自身を含む): 56259520800

約数和(自身を除く): 36174465540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2689, 5378, 8067, 10756, 13445, 16134, 26890, 32268, 40335, 53780, 80670, 124489, 161340, 248978, 373467, 497956, 622445, 746934, 1244890, 1493868, 1867335, 2489780, 3734670, 7469340, 334750921, 669501842, 1004252763, 1339003684, 1673754605, 2008505526, 3347509210, 4017011052, 5021263815, 6695018420, 10042527630, 20085055260]

約数ペア:

[(1, 20085055260), (2, 10042527630), (3, 6695018420), (4, 5021263815), (5, 4017011052), (6, 3347509210), (10, 2008505526), (12, 1673754605), (15, 1339003684), (20, 1004252763), (30, 669501842), (60, 334750921), (2689, 7469340), (5378, 3734670), (8067, 2489780), (10756, 1867335), (13445, 1493868), (16134, 1244890), (26890, 746934), (32268, 622445), (40335, 497956), (53780, 373467), (80670, 248978), (124489, 161340)]