2031570220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{10247}}^1$

素因数の和:10710

約数の個数: 48

約数和(自身を含む): 4462553088

約数和(自身を除く): 2430982868

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 431, 460, 862, 1724, 2155, 4310, 8620, 9913, 10247, 19826, 20494, 39652, 40988, 49565, 51235, 99130, 102470, 198260, 204940, 235681, 471362, 942724, 1178405, 2356810, 4416457, 4713620, 8832914, 17665828, 22082285, 44164570, 88329140, 101578511, 203157022, 406314044, 507892555, 1015785110, 2031570220]

約数ペア:

[(1, 2031570220), (2, 1015785110), (4, 507892555), (5, 406314044), (10, 203157022), (20, 101578511), (23, 88329140), (46, 44164570), (92, 22082285), (115, 17665828), (230, 8832914), (431, 4713620), (460, 4416457), (862, 2356810), (1724, 1178405), (2155, 942724), (4310, 471362), (8620, 235681), (9913, 204940), (10247, 198260), (19826, 102470), (20494, 99130), (39652, 51235), (40988, 49565)]