20418600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{34031}}^1$

素因数の和:34050

約数の個数: 48

約数和(自身を含む): 63299520

約数和(自身を除く): 42880920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 34031, 68062, 102093, 136124, 170155, 204186, 272248, 340310, 408372, 510465, 680620, 816744, 850775, 1020930, 1361240, 1701550, 2041860, 2552325, 3403100, 4083720, 5104650, 6806200, 10209300, 20418600]

約数ペア:

[(1, 20418600), (2, 10209300), (3, 6806200), (4, 5104650), (5, 4083720), (6, 3403100), (8, 2552325), (10, 2041860), (12, 1701550), (15, 1361240), (20, 1020930), (24, 850775), (25, 816744), (30, 680620), (40, 510465), (50, 408372), (60, 340310), (75, 272248), (100, 204186), (120, 170155), (150, 136124), (200, 102093), (300, 68062), (600, 34031)]