240366140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1716901}}^1$

素因数の和:1716917

約数の個数: 24

約数和(自身を含む): 576879072

約数和(自身を除く): 336512932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1716901, 3433802, 6867604, 8584505, 12018307, 17169010, 24036614, 34338020, 48073228, 60091535, 120183070, 240366140]

約数ペア:

[(1, 240366140), (2, 120183070), (4, 60091535), (5, 48073228), (7, 34338020), (10, 24036614), (14, 17169010), (20, 12018307), (28, 8584505), (35, 6867604), (70, 3433802), (140, 1716901)]