122378420

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{59407}}^1$

素因数の和:59519

約数の個数: 24

約数和(自身を含む): 259494144

約数和(自身を除く): 137115724

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 59407, 118814, 237628, 297035, 594070, 1188140, 6118921, 12237842, 24475684, 30594605, 61189210, 122378420]

約数ペア:

[(1, 122378420), (2, 61189210), (4, 30594605), (5, 24475684), (10, 12237842), (20, 6118921), (103, 1188140), (206, 594070), (412, 297035), (515, 237628), (1030, 118814), (2060, 59407)]