580382020

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{87671}}^1$

素因数の和:88011

約数の個数: 24

約数和(自身を含む): 1222498368

約数和(自身を除く): 642116348

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 87671, 175342, 350684, 438355, 876710, 1753420, 29019101, 58038202, 116076404, 145095505, 290191010, 580382020]

約数ペア:

[(1, 580382020), (2, 290191010), (4, 145095505), (5, 116076404), (10, 58038202), (20, 29019101), (331, 1753420), (662, 876710), (1324, 438355), (1655, 350684), (3310, 175342), (6620, 87671)]