12583879540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8861887}}^1$

素因数の和:8861967

約数の個数: 24

約数和(自身を含む): 26798349312

約数和(自身を除く): 14214469772

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 8861887, 17723774, 35447548, 44309435, 88618870, 177237740, 629193977, 1258387954, 2516775908, 3145969885, 6291939770, 12583879540]

約数ペア:

[(1, 12583879540), (2, 6291939770), (4, 3145969885), (5, 2516775908), (10, 1258387954), (20, 629193977), (71, 177237740), (142, 88618870), (284, 44309435), (355, 35447548), (710, 17723774), (1420, 8861887)]