9959920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5413}}^1$

素因数の和:5449

約数の個数: 40

約数和(自身を含む): 24168096

約数和(自身を除く): 14208176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 5413, 10826, 21652, 27065, 43304, 54130, 86608, 108260, 124499, 216520, 248998, 433040, 497996, 622495, 995992, 1244990, 1991984, 2489980, 4979960, 9959920]

約数ペア:

[(1, 9959920), (2, 4979960), (4, 2489980), (5, 1991984), (8, 1244990), (10, 995992), (16, 622495), (20, 497996), (23, 433040), (40, 248998), (46, 216520), (80, 124499), (92, 108260), (115, 86608), (184, 54130), (230, 43304), (368, 27065), (460, 21652), (920, 10826), (1840, 5413)]