2017489980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{105407}}^1$

素因数の和:105459

約数の個数: 96

約数和(自身を含む): 6375075840

約数和(自身を除く): 4357585860

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 132, 145, 165, 174, 220, 290, 319, 330, 348, 435, 580, 638, 660, 870, 957, 1276, 1595, 1740, 1914, 3190, 3828, 4785, 6380, 9570, 19140, 105407, 210814, 316221, 421628, 527035, 632442, 1054070, 1159477, 1264884, 1581105, 2108140, 2318954, 3056803, 3162210, 3478431, 4637908, 5797385, 6113606, 6324420, 6956862, 9170409, 11594770, 12227212, 13913724, 15284015, 17392155, 18340818, 23189540, 30568030, 33624833, 34784310, 36681636, 45852045, 61136060, 67249666, 69568620, 91704090, 100874499, 134499332, 168124165, 183408180, 201748998, 336248330, 403497996, 504372495, 672496660, 1008744990, 2017489980]

約数ペア:

[(1, 2017489980), (2, 1008744990), (3, 672496660), (4, 504372495), (5, 403497996), (6, 336248330), (10, 201748998), (11, 183408180), (12, 168124165), (15, 134499332), (20, 100874499), (22, 91704090), (29, 69568620), (30, 67249666), (33, 61136060), (44, 45852045), (55, 36681636), (58, 34784310), (60, 33624833), (66, 30568030), (87, 23189540), (110, 18340818), (116, 17392155), (132, 15284015), (145, 13913724), (165, 12227212), (174, 11594770), (220, 9170409), (290, 6956862), (319, 6324420), (330, 6113606), (348, 5797385), (435, 4637908), (580, 3478431), (638, 3162210), (660, 3056803), (870, 2318954), (957, 2108140), (1276, 1581105), (1595, 1264884), (1740, 1159477), (1914, 1054070), (3190, 632442), (3828, 527035), (4785, 421628), (6380, 316221), (9570, 210814), (19140, 105407)]