20185820920

素因数分解:

$2^3\times 5^1\times {\mathrm{5923}}^1\times {\mathrm{85201}}^1$

素因数の和:91135

約数の個数: 32

約数和(自身を含む): 45426298320

約数和(自身を除く): 25240477400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5923, 11846, 23692, 29615, 47384, 59230, 85201, 118460, 170402, 236920, 340804, 426005, 681608, 852010, 1704020, 3408040, 504645523, 1009291046, 2018582092, 2523227615, 4037164184, 5046455230, 10092910460, 20185820920]

約数ペア:

[(1, 20185820920), (2, 10092910460), (4, 5046455230), (5, 4037164184), (8, 2523227615), (10, 2018582092), (20, 1009291046), (40, 504645523), (5923, 3408040), (11846, 1704020), (23692, 852010), (29615, 681608), (47384, 426005), (59230, 340804), (85201, 236920), (118460, 170402)]