2972431940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3624917}}^1$

素因数の和:3624967

約数の個数: 24

約数和(自身を含む): 6394355352

約数和(自身を除く): 3421923412

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 3624917, 7249834, 14499668, 18124585, 36249170, 72498340, 148621597, 297243194, 594486388, 743107985, 1486215970, 2972431940]

約数ペア:

[(1, 2972431940), (2, 1486215970), (4, 743107985), (5, 594486388), (10, 297243194), (20, 148621597), (41, 72498340), (82, 36249170), (164, 18124585), (205, 14499668), (410, 7249834), (820, 3624917)]