20134940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{143821}}^1$

素因数の和:143837

約数の個数: 24

約数和(自身を含む): 48324192

約数和(自身を除く): 28189252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 143821, 287642, 575284, 719105, 1006747, 1438210, 2013494, 2876420, 4026988, 5033735, 10067470, 20134940]

約数ペア:

[(1, 20134940), (2, 10067470), (4, 5033735), (5, 4026988), (7, 2876420), (10, 2013494), (14, 1438210), (20, 1006747), (28, 719105), (35, 575284), (70, 287642), (140, 143821)]