5080020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 15966720

約数和(自身を除く): 10886700

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 110, 129, 132, 165, 172, 179, 215, 220, 258, 330, 358, 430, 473, 516, 537, 645, 660, 716, 860, 895, 946, 1074, 1290, 1419, 1790, 1892, 1969, 2148, 2365, 2580, 2685, 2838, 3580, 3938, 4730, 5370, 5676, 5907, 7095, 7697, 7876, 9460, 9845, 10740, 11814, 14190, 15394, 19690, 23091, 23628, 28380, 29535, 30788, 38485, 39380, 46182, 59070, 76970, 84667, 92364, 115455, 118140, 153940, 169334, 230910, 254001, 338668, 423335, 461820, 508002, 846670, 1016004, 1270005, 1693340, 2540010, 5080020]

約数ペア:

[(1, 5080020), (2, 2540010), (3, 1693340), (4, 1270005), (5, 1016004), (6, 846670), (10, 508002), (11, 461820), (12, 423335), (15, 338668), (20, 254001), (22, 230910), (30, 169334), (33, 153940), (43, 118140), (44, 115455), (55, 92364), (60, 84667), (66, 76970), (86, 59070), (110, 46182), (129, 39380), (132, 38485), (165, 30788), (172, 29535), (179, 28380), (215, 23628), (220, 23091), (258, 19690), (330, 15394), (358, 14190), (430, 11814), (473, 10740), (516, 9845), (537, 9460), (645, 7876), (660, 7697), (716, 7095), (860, 5907), (895, 5676), (946, 5370), (1074, 4730), (1290, 3938), (1419, 3580), (1790, 2838), (1892, 2685), (1969, 2580), (2148, 2365)]