2151220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3709}}^1$

素因数の和:3747

約数の個数: 24

約数和(自身を含む): 4674600

約数和(自身を除く): 2523380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 3709, 7418, 14836, 18545, 37090, 74180, 107561, 215122, 430244, 537805, 1075610, 2151220]

約数ペア:

[(1, 2151220), (2, 1075610), (4, 537805), (5, 430244), (10, 215122), (20, 107561), (29, 74180), (58, 37090), (116, 18545), (145, 14836), (290, 7418), (580, 3709)]