2018928260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2347591}}^1$

素因数の和:2347643

約数の個数: 24

約数和(自身を含む): 4338350016

約数和(自身を除く): 2319421756

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2347591, 4695182, 9390364, 11737955, 23475910, 46951820, 100946413, 201892826, 403785652, 504732065, 1009464130, 2018928260]

約数ペア:

[(1, 2018928260), (2, 1009464130), (4, 504732065), (5, 403785652), (10, 201892826), (20, 100946413), (43, 46951820), (86, 23475910), (172, 11737955), (215, 9390364), (430, 4695182), (860, 2347591)]