7789496620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5485561}}^1$

素因数の和:5485641

約数の個数: 24

約数和(自身を含む): 16588339488

約数和(自身を除く): 8798842868

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 5485561, 10971122, 21942244, 27427805, 54855610, 109711220, 389474831, 778949662, 1557899324, 1947374155, 3894748310, 7789496620]

約数ペア:

[(1, 7789496620), (2, 3894748310), (4, 1947374155), (5, 1557899324), (10, 778949662), (20, 389474831), (71, 109711220), (142, 54855610), (284, 27427805), (355, 21942244), (710, 10971122), (1420, 5485561)]