2107266160

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{64403}}^1$

素因数の和:64825

約数の個数: 40

約数和(自身を含む): 4911449040

約数和(自身を除く): 2804182880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 818, 1636, 2045, 3272, 4090, 6544, 8180, 16360, 32720, 64403, 128806, 257612, 322015, 515224, 644030, 1030448, 1288060, 2576120, 5152240, 26340827, 52681654, 105363308, 131704135, 210726616, 263408270, 421453232, 526816540, 1053633080, 2107266160]

約数ペア:

[(1, 2107266160), (2, 1053633080), (4, 526816540), (5, 421453232), (8, 263408270), (10, 210726616), (16, 131704135), (20, 105363308), (40, 52681654), (80, 26340827), (409, 5152240), (818, 2576120), (1636, 1288060), (2045, 1030448), (3272, 644030), (4090, 515224), (6544, 322015), (8180, 257612), (16360, 128806), (32720, 64403)]