2007802010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{245753}}^1$

素因数の和:245822

約数の個数: 32

約数和(自身を含む): 3892743360

約数和(自身を除く): 1884941350

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 245753, 491506, 1228765, 2457530, 4669307, 9338614, 10567379, 21134758, 23346535, 46693070, 52836895, 105673790, 200780201, 401560402, 1003901005, 2007802010]

約数ペア:

[(1, 2007802010), (2, 1003901005), (5, 401560402), (10, 200780201), (19, 105673790), (38, 52836895), (43, 46693070), (86, 23346535), (95, 21134758), (190, 10567379), (215, 9338614), (430, 4669307), (817, 2457530), (1634, 1228765), (4085, 491506), (8170, 245753)]