9615920

素因数分解:

$2^4\times 5^1\times {\mathrm{120199}}^1$

素因数の和:120212

約数の個数: 20

約数和(自身を含む): 22357200

約数和(自身を除く): 12741280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 120199, 240398, 480796, 600995, 961592, 1201990, 1923184, 2403980, 4807960, 9615920]

約数ペア:

[(1, 9615920), (2, 4807960), (4, 2403980), (5, 1923184), (8, 1201990), (10, 961592), (16, 600995), (20, 480796), (40, 240398), (80, 120199)]