123060620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{361943}}^1$

素因数の和:361969

約数の個数: 24

約数和(自身を含む): 273629664

約数和(自身を除く): 150569044

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 361943, 723886, 1447772, 1809715, 3619430, 6153031, 7238860, 12306062, 24612124, 30765155, 61530310, 123060620]

約数ペア:

[(1, 123060620), (2, 61530310), (4, 30765155), (5, 24612124), (10, 12306062), (17, 7238860), (20, 6153031), (34, 3619430), (68, 1809715), (85, 1447772), (170, 723886), (340, 361943)]