39820620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{94811}}^1$

素因数の和:94830

約数の個数: 48

約数和(自身を含む): 127427328

約数和(自身を除く): 87606708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 94811, 189622, 284433, 379244, 474055, 568866, 663677, 948110, 1137732, 1327354, 1422165, 1896220, 1991031, 2654708, 2844330, 3318385, 3982062, 5688660, 6636770, 7964124, 9955155, 13273540, 19910310, 39820620]

約数ペア:

[(1, 39820620), (2, 19910310), (3, 13273540), (4, 9955155), (5, 7964124), (6, 6636770), (7, 5688660), (10, 3982062), (12, 3318385), (14, 2844330), (15, 2654708), (20, 1991031), (21, 1896220), (28, 1422165), (30, 1327354), (35, 1137732), (42, 948110), (60, 663677), (70, 568866), (84, 474055), (105, 379244), (140, 284433), (210, 189622), (420, 94811)]