239702968240

素因数分解:

$2^4\times 5^1\times {\mathrm{2996287103}}^1$

素因数の和:2996287116

約数の個数: 20

約数和(自身を含む): 557309401344

約数和(自身を除く): 317606433104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2996287103, 5992574206, 11985148412, 14981435515, 23970296824, 29962871030, 47940593648, 59925742060, 119851484120, 239702968240]

約数ペア:

[(1, 239702968240), (2, 119851484120), (4, 59925742060), (5, 47940593648), (8, 29962871030), (10, 23970296824), (16, 14981435515), (20, 11985148412), (40, 5992574206), (80, 2996287103)]