20679900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2377}}^1$

素因数の和:2423

約数の個数: 72

約数和(自身を含む): 61923120

約数和(自身を除く): 41243220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1450, 1740, 2175, 2377, 2900, 4350, 4754, 7131, 8700, 9508, 11885, 14262, 23770, 28524, 35655, 47540, 59425, 68933, 71310, 118850, 137866, 142620, 178275, 206799, 237700, 275732, 344665, 356550, 413598, 689330, 713100, 827196, 1033995, 1378660, 1723325, 2067990, 3446650, 4135980, 5169975, 6893300, 10339950, 20679900]

約数ペア:

[(1, 20679900), (2, 10339950), (3, 6893300), (4, 5169975), (5, 4135980), (6, 3446650), (10, 2067990), (12, 1723325), (15, 1378660), (20, 1033995), (25, 827196), (29, 713100), (30, 689330), (50, 413598), (58, 356550), (60, 344665), (75, 275732), (87, 237700), (100, 206799), (116, 178275), (145, 142620), (150, 137866), (174, 118850), (290, 71310), (300, 68933), (348, 59425), (435, 47540), (580, 35655), (725, 28524), (870, 23770), (1450, 14262), (1740, 11885), (2175, 9508), (2377, 8700), (2900, 7131), (4350, 4754)]