20131781150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1067999}}^1$

素因数の和:1068053

約数の個数: 48

約数和(自身を含む): 41716080000

約数和(自身を除く): 21584298850

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1450, 1885, 3770, 9425, 18850, 1067999, 2135998, 5339995, 10679990, 13883987, 26699975, 27767974, 30971971, 53399950, 61943942, 69419935, 138839870, 154859855, 309719710, 347099675, 402635623, 694199350, 774299275, 805271246, 1548598550, 2013178115, 4026356230, 10065890575, 20131781150]

約数ペア:

[(1, 20131781150), (2, 10065890575), (5, 4026356230), (10, 2013178115), (13, 1548598550), (25, 805271246), (26, 774299275), (29, 694199350), (50, 402635623), (58, 347099675), (65, 309719710), (130, 154859855), (145, 138839870), (290, 69419935), (325, 61943942), (377, 53399950), (650, 30971971), (725, 27767974), (754, 26699975), (1450, 13883987), (1885, 10679990), (3770, 5339995), (9425, 2135998), (18850, 1067999)]