2023981940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:537

約数の個数: 96

約数和(自身を含む): 4489841664

約数和(自身を除く): 2465859724

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 197, 227, 292, 310, 365, 394, 454, 620, 730, 788, 908, 985, 1135, 1460, 1970, 2263, 2270, 3940, 4526, 4540, 6107, 7037, 9052, 11315, 12214, 14074, 14381, 16571, 22630, 24428, 28148, 28762, 30535, 33142, 35185, 44719, 45260, 57524, 61070, 66284, 70370, 71905, 82855, 89438, 122140, 140740, 143810, 165710, 178876, 223595, 287620, 331420, 445811, 447190, 513701, 891622, 894380, 1027402, 1386289, 1783244, 2054804, 2229055, 2568505, 2772578, 3264487, 4458110, 5137010, 5545156, 6528974, 6931445, 8916220, 10274020, 13057948, 13862890, 16322435, 27725780, 32644870, 65289740, 101199097, 202398194, 404796388, 505995485, 1011990970, 2023981940]

約数ペア:

[(1, 2023981940), (2, 1011990970), (4, 505995485), (5, 404796388), (10, 202398194), (20, 101199097), (31, 65289740), (62, 32644870), (73, 27725780), (124, 16322435), (146, 13862890), (155, 13057948), (197, 10274020), (227, 8916220), (292, 6931445), (310, 6528974), (365, 5545156), (394, 5137010), (454, 4458110), (620, 3264487), (730, 2772578), (788, 2568505), (908, 2229055), (985, 2054804), (1135, 1783244), (1460, 1386289), (1970, 1027402), (2263, 894380), (2270, 891622), (3940, 513701), (4526, 447190), (4540, 445811), (6107, 331420), (7037, 287620), (9052, 223595), (11315, 178876), (12214, 165710), (14074, 143810), (14381, 140740), (16571, 122140), (22630, 89438), (24428, 82855), (28148, 71905), (28762, 70370), (30535, 66284), (33142, 61070), (35185, 57524), (44719, 45260)]