2016164980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{971}}^1$

素因数の和:1225

約数の個数: 96

約数和(自身を含む): 4655895552

約数和(自身を除く): 2639730572

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 197, 310, 340, 394, 527, 620, 788, 971, 985, 1054, 1942, 1970, 2108, 2635, 3349, 3884, 3940, 4855, 5270, 6107, 6698, 9710, 10540, 12214, 13396, 16507, 16745, 19420, 24428, 30101, 30535, 33014, 33490, 60202, 61070, 66028, 66980, 82535, 103819, 120404, 122140, 150505, 165070, 191287, 207638, 301010, 330140, 382574, 415276, 511717, 519095, 602020, 765148, 956435, 1023434, 1038190, 1912870, 2046868, 2076380, 2558585, 3251879, 3825740, 5117170, 5929897, 6503758, 10234340, 11859794, 13007516, 16259395, 23719588, 29649485, 32518790, 59298970, 65037580, 100808249, 118597940, 201616498, 403232996, 504041245, 1008082490, 2016164980]

約数ペア:

[(1, 2016164980), (2, 1008082490), (4, 504041245), (5, 403232996), (10, 201616498), (17, 118597940), (20, 100808249), (31, 65037580), (34, 59298970), (62, 32518790), (68, 29649485), (85, 23719588), (124, 16259395), (155, 13007516), (170, 11859794), (197, 10234340), (310, 6503758), (340, 5929897), (394, 5117170), (527, 3825740), (620, 3251879), (788, 2558585), (971, 2076380), (985, 2046868), (1054, 1912870), (1942, 1038190), (1970, 1023434), (2108, 956435), (2635, 765148), (3349, 602020), (3884, 519095), (3940, 511717), (4855, 415276), (5270, 382574), (6107, 330140), (6698, 301010), (9710, 207638), (10540, 191287), (12214, 165070), (13396, 150505), (16507, 122140), (16745, 120404), (19420, 103819), (24428, 82535), (30101, 66980), (30535, 66028), (33014, 61070), (33490, 60202)]