2130557620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{112967}}^1$

素因数の和:113040

約数の個数: 48

約数和(自身を含む): 4782613248

約数和(自身を除く): 2652055628

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3772, 4715, 9430, 18860, 112967, 225934, 451868, 564835, 1129670, 2259340, 2598241, 4631647, 5196482, 9263294, 10392964, 12991205, 18526588, 23158235, 25982410, 46316470, 51964820, 92632940, 106527881, 213055762, 426111524, 532639405, 1065278810, 2130557620]

約数ペア:

[(1, 2130557620), (2, 1065278810), (4, 532639405), (5, 426111524), (10, 213055762), (20, 106527881), (23, 92632940), (41, 51964820), (46, 46316470), (82, 25982410), (92, 23158235), (115, 18526588), (164, 12991205), (205, 10392964), (230, 9263294), (410, 5196482), (460, 4631647), (820, 2598241), (943, 2259340), (1886, 1129670), (3772, 564835), (4715, 451868), (9430, 225934), (18860, 112967)]