2013298600

素因数分解:

$2^3\times 5^2\times {\mathrm{509}}^1\times {\mathrm{19777}}^1$

素因数の和:20302

約数の個数: 48

約数和(自身を含む): 4690352700

約数和(自身を除く): 2677054100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 509, 1018, 2036, 2545, 4072, 5090, 10180, 12725, 19777, 20360, 25450, 39554, 50900, 79108, 98885, 101800, 158216, 197770, 395540, 494425, 791080, 988850, 1977700, 3955400, 10066493, 20132986, 40265972, 50332465, 80531944, 100664930, 201329860, 251662325, 402659720, 503324650, 1006649300, 2013298600]

約数ペア:

[(1, 2013298600), (2, 1006649300), (4, 503324650), (5, 402659720), (8, 251662325), (10, 201329860), (20, 100664930), (25, 80531944), (40, 50332465), (50, 40265972), (100, 20132986), (200, 10066493), (509, 3955400), (1018, 1977700), (2036, 988850), (2545, 791080), (4072, 494425), (5090, 395540), (10180, 197770), (12725, 158216), (19777, 101800), (20360, 98885), (25450, 79108), (39554, 50900)]