10204120

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3593}}^1$

素因数の和:3675

約数の個数: 32

約数和(自身を含む): 23289120

約数和(自身を除く): 13085000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 3593, 7186, 14372, 17965, 28744, 35930, 71860, 143720, 255103, 510206, 1020412, 1275515, 2040824, 2551030, 5102060, 10204120]

約数ペア:

[(1, 10204120), (2, 5102060), (4, 2551030), (5, 2040824), (8, 1275515), (10, 1020412), (20, 510206), (40, 255103), (71, 143720), (142, 71860), (284, 35930), (355, 28744), (568, 17965), (710, 14372), (1420, 7186), (2840, 3593)]