2021637520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{5851}}^1$

素因数の和:6488

約数の個数: 80

約数和(自身を含む): 5381405568

約数和(自身を除く): 3359768048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 617, 1234, 2468, 3085, 4319, 4936, 5851, 6170, 8638, 9872, 11702, 12340, 17276, 21595, 23404, 24680, 29255, 34552, 40957, 43190, 46808, 49360, 58510, 69104, 81914, 86380, 93616, 117020, 163828, 172760, 204785, 234040, 327656, 345520, 409570, 468080, 655312, 819140, 1638280, 3276560, 3610067, 7220134, 14440268, 18050335, 25270469, 28880536, 36100670, 50540938, 57761072, 72201340, 101081876, 126352345, 144402680, 202163752, 252704690, 288805360, 404327504, 505409380, 1010818760, 2021637520]

約数ペア:

[(1, 2021637520), (2, 1010818760), (4, 505409380), (5, 404327504), (7, 288805360), (8, 252704690), (10, 202163752), (14, 144402680), (16, 126352345), (20, 101081876), (28, 72201340), (35, 57761072), (40, 50540938), (56, 36100670), (70, 28880536), (80, 25270469), (112, 18050335), (140, 14440268), (280, 7220134), (560, 3610067), (617, 3276560), (1234, 1638280), (2468, 819140), (3085, 655312), (4319, 468080), (4936, 409570), (5851, 345520), (6170, 327656), (8638, 234040), (9872, 204785), (11702, 172760), (12340, 163828), (17276, 117020), (21595, 93616), (23404, 86380), (24680, 81914), (29255, 69104), (34552, 58510), (40957, 49360), (43190, 46808)]