120721210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{6529}}^1$

素因数の和:6622

約数の個数: 24

約数和(自身を含む): 222503220

約数和(自身を除く): 101782010

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1849, 3698, 6529, 9245, 13058, 18490, 32645, 65290, 280747, 561494, 1403735, 2807470, 12072121, 24144242, 60360605, 120721210]

約数ペア:

[(1, 120721210), (2, 60360605), (5, 24144242), (10, 12072121), (43, 2807470), (86, 1403735), (215, 561494), (430, 280747), (1849, 65290), (3698, 32645), (6529, 18490), (9245, 13058)]