109668260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421801}}^1$

素因数の和:421823

約数の個数: 24

約数和(自身を含む): 248019576

約数和(自身を除く): 138351316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 421801, 843602, 1687204, 2109005, 4218010, 5483413, 8436020, 10966826, 21933652, 27417065, 54834130, 109668260]

約数ペア:

[(1, 109668260), (2, 54834130), (4, 27417065), (5, 21933652), (10, 10966826), (13, 8436020), (20, 5483413), (26, 4218010), (52, 2109005), (65, 1687204), (130, 843602), (260, 421801)]