9640240

素因数分解:

$2^4\times 5^1\times {\mathrm{120503}}^1$

素因数の和:120516

約数の個数: 20

約数和(自身を含む): 22413744

約数和(自身を除く): 12773504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 120503, 241006, 482012, 602515, 964024, 1205030, 1928048, 2410060, 4820120, 9640240]

約数ペア:

[(1, 9640240), (2, 4820120), (4, 2410060), (5, 1928048), (8, 1205030), (10, 964024), (16, 602515), (20, 482012), (40, 241006), (80, 120503)]