2015016620

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1\times {\mathrm{1129}}^1$

素因数の和:1754

約数の個数: 48

約数和(自身を含む): 4264565760

約数和(自身を除く): 2249549140

約数列:

[1, 2, 4, 5, 10, 20, 233, 383, 466, 766, 932, 1129, 1165, 1532, 1915, 2258, 2330, 3830, 4516, 4660, 5645, 7660, 11290, 22580, 89239, 178478, 263057, 356956, 432407, 446195, 526114, 864814, 892390, 1052228, 1315285, 1729628, 1784780, 2162035, 2630570, 4324070, 5261140, 8648140, 100750831, 201501662, 403003324, 503754155, 1007508310, 2015016620]

約数ペア:

[(1, 2015016620), (2, 1007508310), (4, 503754155), (5, 403003324), (10, 201501662), (20, 100750831), (233, 8648140), (383, 5261140), (466, 4324070), (766, 2630570), (932, 2162035), (1129, 1784780), (1165, 1729628), (1532, 1315285), (1915, 1052228), (2258, 892390), (2330, 864814), (3830, 526114), (4516, 446195), (4660, 432407), (5645, 356956), (7660, 263057), (11290, 178478), (22580, 89239)]