2137720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4111}}^1$

素因数の和:4135

約数の個数: 32

約数和(自身を含む): 5181120

約数和(自身を除く): 3043400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4111, 8222, 16444, 20555, 32888, 41110, 53443, 82220, 106886, 164440, 213772, 267215, 427544, 534430, 1068860, 2137720]

約数ペア:

[(1, 2137720), (2, 1068860), (4, 534430), (5, 427544), (8, 267215), (10, 213772), (13, 164440), (20, 106886), (26, 82220), (40, 53443), (52, 41110), (65, 32888), (104, 20555), (130, 16444), (260, 8222), (520, 4111)]