2020303460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{18061}}^1$

素因数の和:18141

約数の個数: 96

約数和(自身を含む): 5243470848

約数和(自身を除く): 3223167388

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 47, 68, 70, 85, 94, 119, 140, 170, 188, 235, 238, 329, 340, 470, 476, 595, 658, 799, 940, 1190, 1316, 1598, 1645, 2380, 3196, 3290, 3995, 5593, 6580, 7990, 11186, 15980, 18061, 22372, 27965, 36122, 55930, 72244, 90305, 111860, 126427, 180610, 252854, 307037, 361220, 505708, 614074, 632135, 848867, 1228148, 1264270, 1535185, 1697734, 2149259, 2528540, 3070370, 3395468, 4244335, 4298518, 5942069, 6140740, 8488670, 8597036, 10746295, 11884138, 14430739, 16977340, 21492590, 23768276, 28861478, 29710345, 42985180, 57722956, 59420690, 72153695, 101015173, 118841380, 144307390, 202030346, 288614780, 404060692, 505075865, 1010151730, 2020303460]

約数ペア:

[(1, 2020303460), (2, 1010151730), (4, 505075865), (5, 404060692), (7, 288614780), (10, 202030346), (14, 144307390), (17, 118841380), (20, 101015173), (28, 72153695), (34, 59420690), (35, 57722956), (47, 42985180), (68, 29710345), (70, 28861478), (85, 23768276), (94, 21492590), (119, 16977340), (140, 14430739), (170, 11884138), (188, 10746295), (235, 8597036), (238, 8488670), (329, 6140740), (340, 5942069), (470, 4298518), (476, 4244335), (595, 3395468), (658, 3070370), (799, 2528540), (940, 2149259), (1190, 1697734), (1316, 1535185), (1598, 1264270), (1645, 1228148), (2380, 848867), (3196, 632135), (3290, 614074), (3995, 505708), (5593, 361220), (6580, 307037), (7990, 252854), (11186, 180610), (15980, 126427), (18061, 111860), (22372, 90305), (27965, 72244), (36122, 55930)]