39647220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{660787}}^1$

素因数の和:660799

約数の個数: 24

約数和(自身を含む): 111012384

約数和(自身を除く): 71365164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 660787, 1321574, 1982361, 2643148, 3303935, 3964722, 6607870, 7929444, 9911805, 13215740, 19823610, 39647220]

約数ペア:

[(1, 39647220), (2, 19823610), (3, 13215740), (4, 9911805), (5, 7929444), (6, 6607870), (10, 3964722), (12, 3303935), (15, 2643148), (20, 1982361), (30, 1321574), (60, 660787)]