11862680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4177}}^1$

素因数の和:4259

約数の個数: 32

約数和(自身を含む): 27073440

約数和(自身を除く): 15210760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 4177, 8354, 16708, 20885, 33416, 41770, 83540, 167080, 296567, 593134, 1186268, 1482835, 2372536, 2965670, 5931340, 11862680]

約数ペア:

[(1, 11862680), (2, 5931340), (4, 2965670), (5, 2372536), (8, 1482835), (10, 1186268), (20, 593134), (40, 296567), (71, 167080), (142, 83540), (284, 41770), (355, 33416), (568, 20885), (710, 16708), (1420, 8354), (2840, 4177)]