9986120

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{593}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 22560120

約数和(自身を除く): 12574000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 593, 842, 1186, 1684, 2105, 2372, 2965, 3368, 4210, 4744, 5930, 8420, 11860, 16840, 23720, 249653, 499306, 998612, 1248265, 1997224, 2496530, 4993060, 9986120]

約数ペア:

[(1, 9986120), (2, 4993060), (4, 2496530), (5, 1997224), (8, 1248265), (10, 998612), (20, 499306), (40, 249653), (421, 23720), (593, 16840), (842, 11860), (1186, 8420), (1684, 5930), (2105, 4744), (2372, 4210), (2965, 3368)]