39942120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{332851}}^1$

素因数の和:332865

約数の個数: 32

約数和(自身を含む): 119826720

約数和(自身を除く): 79884600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 332851, 665702, 998553, 1331404, 1664255, 1997106, 2662808, 3328510, 3994212, 4992765, 6657020, 7988424, 9985530, 13314040, 19971060, 39942120]

約数ペア:

[(1, 39942120), (2, 19971060), (3, 13314040), (4, 9985530), (5, 7988424), (6, 6657020), (8, 4992765), (10, 3994212), (12, 3328510), (15, 2662808), (20, 1997106), (24, 1664255), (30, 1331404), (40, 998553), (60, 665702), (120, 332851)]