141520780

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{15973}}^1$

素因数の和:16425

約数の個数: 24

約数和(自身を含む): 297883152

約数和(自身を除く): 156362372

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8860, 15973, 31946, 63892, 79865, 159730, 319460, 7076039, 14152078, 28304156, 35380195, 70760390, 141520780]

約数ペア:

[(1, 141520780), (2, 70760390), (4, 35380195), (5, 28304156), (10, 14152078), (20, 7076039), (443, 319460), (886, 159730), (1772, 79865), (2215, 63892), (4430, 31946), (8860, 15973)]