1330640060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1093}}^1\times {\mathrm{2099}}^1$

素因数の和:3230

約数の個数: 48

約数和(自身を含む): 2894724000

約数和(自身を除く): 1564083940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1093, 2099, 2186, 4198, 4372, 5465, 8396, 10495, 10930, 20990, 21860, 31697, 41980, 60871, 63394, 121742, 126788, 158485, 243484, 304355, 316970, 608710, 633940, 1217420, 2294207, 4588414, 9176828, 11471035, 22942070, 45884140, 66532003, 133064006, 266128012, 332660015, 665320030, 1330640060]

約数ペア:

[(1, 1330640060), (2, 665320030), (4, 332660015), (5, 266128012), (10, 133064006), (20, 66532003), (29, 45884140), (58, 22942070), (116, 11471035), (145, 9176828), (290, 4588414), (580, 2294207), (1093, 1217420), (2099, 633940), (2186, 608710), (4198, 316970), (4372, 304355), (5465, 243484), (8396, 158485), (10495, 126788), (10930, 121742), (20990, 63394), (21860, 60871), (31697, 41980)]