72021940

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{14347}}^1$

素因数の和:14607

約数の個数: 24

約数和(自身を含む): 151859232

約数和(自身を除く): 79837292

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 14347, 28694, 57388, 71735, 143470, 286940, 3601097, 7202194, 14404388, 18005485, 36010970, 72021940]

約数ペア:

[(1, 72021940), (2, 36010970), (4, 18005485), (5, 14404388), (10, 7202194), (20, 3601097), (251, 286940), (502, 143470), (1004, 71735), (1255, 57388), (2510, 28694), (5020, 14347)]