8705020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25603}}^1$

素因数の和:25629

約数の個数: 24

約数和(自身を含む): 19356624

約数和(自身を除く): 10651604

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 25603, 51206, 102412, 128015, 256030, 435251, 512060, 870502, 1741004, 2176255, 4352510, 8705020]

約数ペア:

[(1, 8705020), (2, 4352510), (4, 2176255), (5, 1741004), (10, 870502), (17, 512060), (20, 435251), (34, 256030), (68, 128015), (85, 102412), (170, 51206), (340, 25603)]