2027267620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{499327}}^1$

素因数の和:499372

約数の個数: 48

約数和(自身を含む): 5033226240

約数和(自身を除く): 3005958620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 499327, 998654, 1997308, 2496635, 3495289, 4993270, 6990578, 9986540, 13981156, 14480483, 17476445, 28960966, 34952890, 57921932, 69905780, 72402415, 101363381, 144804830, 202726762, 289609660, 405453524, 506816905, 1013633810, 2027267620]

約数ペア:

[(1, 2027267620), (2, 1013633810), (4, 506816905), (5, 405453524), (7, 289609660), (10, 202726762), (14, 144804830), (20, 101363381), (28, 72402415), (29, 69905780), (35, 57921932), (58, 34952890), (70, 28960966), (116, 17476445), (140, 14480483), (145, 13981156), (203, 9986540), (290, 6990578), (406, 4993270), (580, 3495289), (812, 2496635), (1015, 1997308), (2030, 998654), (4060, 499327)]