60110020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{42331}}^1$

素因数の和:42411

約数の個数: 24

約数和(自身を含む): 128011968

約数和(自身を除く): 67901948

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 42331, 84662, 169324, 211655, 423310, 846620, 3005501, 6011002, 12022004, 15027505, 30055010, 60110020]

約数ペア:

[(1, 60110020), (2, 30055010), (4, 15027505), (5, 12022004), (10, 6011002), (20, 3005501), (71, 846620), (142, 423310), (284, 211655), (355, 169324), (710, 84662), (1420, 42331)]