8677420

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1601}}^1$

素因数の和:1881

約数の個数: 24

約数和(自身を含む): 18301248

約数和(自身を除く): 9623828

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 1601, 2710, 3202, 5420, 6404, 8005, 16010, 32020, 433871, 867742, 1735484, 2169355, 4338710, 8677420]

約数ペア:

[(1, 8677420), (2, 4338710), (4, 2169355), (5, 1735484), (10, 867742), (20, 433871), (271, 32020), (542, 16010), (1084, 8005), (1355, 6404), (1601, 5420), (2710, 3202)]