40788420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{679807}}^1$

素因数の和:679819

約数の個数: 24

約数和(自身を含む): 114207744

約数和(自身を除く): 73419324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 679807, 1359614, 2039421, 2719228, 3399035, 4078842, 6798070, 8157684, 10197105, 13596140, 20394210, 40788420]

約数ペア:

[(1, 40788420), (2, 20394210), (3, 13596140), (4, 10197105), (5, 8157684), (6, 6798070), (10, 4078842), (12, 3399035), (15, 2719228), (20, 2039421), (30, 1359614), (60, 679807)]