805340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{601}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 1719312

約数和(自身を除く): 913972

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 601, 670, 1202, 1340, 2404, 3005, 6010, 12020, 40267, 80534, 161068, 201335, 402670, 805340]

約数ペア:

[(1, 805340), (2, 402670), (4, 201335), (5, 161068), (10, 80534), (20, 40267), (67, 12020), (134, 6010), (268, 3005), (335, 2404), (601, 1340), (670, 1202)]