1133990920

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{55697}}^1$

素因数の和:56217

約数の個数: 32

約数和(自身を含む): 2556538200

約数和(自身を除く): 1422547280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 2036, 2545, 4072, 5090, 10180, 20360, 55697, 111394, 222788, 278485, 445576, 556970, 1113940, 2227880, 28349773, 56699546, 113399092, 141748865, 226798184, 283497730, 566995460, 1133990920]

約数ペア:

[(1, 1133990920), (2, 566995460), (4, 283497730), (5, 226798184), (8, 141748865), (10, 113399092), (20, 56699546), (40, 28349773), (509, 2227880), (1018, 1113940), (2036, 556970), (2545, 445576), (4072, 278485), (5090, 222788), (10180, 111394), (20360, 55697)]