20146160

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10949}}^1$

素因数の和:10985

約数の個数: 40

約数和(自身を含む): 48880800

約数和(自身を除く): 28734640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 10949, 21898, 43796, 54745, 87592, 109490, 175184, 218980, 251827, 437960, 503654, 875920, 1007308, 1259135, 2014616, 2518270, 4029232, 5036540, 10073080, 20146160]

約数ペア:

[(1, 20146160), (2, 10073080), (4, 5036540), (5, 4029232), (8, 2518270), (10, 2014616), (16, 1259135), (20, 1007308), (23, 875920), (40, 503654), (46, 437960), (80, 251827), (92, 218980), (115, 175184), (184, 109490), (230, 87592), (368, 54745), (460, 43796), (920, 21898), (1840, 10949)]