2017122760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{577}}^1$

素因数の和:755

約数の個数: 128

約数和(自身を含む): 4955217120

約数和(自身を除く): 2938094360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 97, 106, 136, 170, 194, 212, 265, 340, 388, 424, 485, 530, 577, 680, 776, 901, 970, 1060, 1154, 1649, 1802, 1940, 2120, 2308, 2885, 3298, 3604, 3880, 4505, 4616, 5141, 5770, 6596, 7208, 8245, 9010, 9809, 10282, 11540, 13192, 16490, 18020, 19618, 20564, 23080, 25705, 30581, 32980, 36040, 39236, 41128, 49045, 51410, 55969, 61162, 65960, 78472, 87397, 98090, 102820, 111938, 122324, 152905, 174794, 196180, 205640, 223876, 244648, 279845, 305810, 349588, 392360, 436985, 447752, 519877, 559690, 611620, 699176, 873970, 951473, 1039754, 1119380, 1223240, 1747940, 1902946, 2079508, 2238760, 2599385, 2966357, 3495880, 3805892, 4159016, 4757365, 5198770, 5932714, 7611784, 9514730, 10397540, 11865428, 14831785, 19029460, 20795080, 23730856, 29663570, 38058920, 50428069, 59327140, 100856138, 118654280, 201712276, 252140345, 403424552, 504280690, 1008561380, 2017122760]

約数ペア:

[(1, 2017122760), (2, 1008561380), (4, 504280690), (5, 403424552), (8, 252140345), (10, 201712276), (17, 118654280), (20, 100856138), (34, 59327140), (40, 50428069), (53, 38058920), (68, 29663570), (85, 23730856), (97, 20795080), (106, 19029460), (136, 14831785), (170, 11865428), (194, 10397540), (212, 9514730), (265, 7611784), (340, 5932714), (388, 5198770), (424, 4757365), (485, 4159016), (530, 3805892), (577, 3495880), (680, 2966357), (776, 2599385), (901, 2238760), (970, 2079508), (1060, 1902946), (1154, 1747940), (1649, 1223240), (1802, 1119380), (1940, 1039754), (2120, 951473), (2308, 873970), (2885, 699176), (3298, 611620), (3604, 559690), (3880, 519877), (4505, 447752), (4616, 436985), (5141, 392360), (5770, 349588), (6596, 305810), (7208, 279845), (8245, 244648), (9010, 223876), (9809, 205640), (10282, 196180), (11540, 174794), (13192, 152905), (16490, 122324), (18020, 111938), (19618, 102820), (20564, 98090), (23080, 87397), (25705, 78472), (30581, 65960), (32980, 61162), (36040, 55969), (39236, 51410), (41128, 49045)]