21033240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{175277}}^1$

素因数の和:175291

約数の個数: 32

約数和(自身を含む): 63100080

約数和(自身を除く): 42066840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 175277, 350554, 525831, 701108, 876385, 1051662, 1402216, 1752770, 2103324, 2629155, 3505540, 4206648, 5258310, 7011080, 10516620, 21033240]

約数ペア:

[(1, 21033240), (2, 10516620), (3, 7011080), (4, 5258310), (5, 4206648), (6, 3505540), (8, 2629155), (10, 2103324), (12, 1752770), (15, 1402216), (20, 1051662), (24, 876385), (30, 701108), (40, 525831), (60, 350554), (120, 175277)]