20182348920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{481909}}^1$

素因数の和:482272

約数の個数: 64

約数和(自身を含む): 60720660000

約数和(自身を除く): 40538311080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 349, 698, 1047, 1396, 1745, 2094, 2792, 3490, 4188, 5235, 6980, 8376, 10470, 13960, 20940, 41880, 481909, 963818, 1445727, 1927636, 2409545, 2891454, 3855272, 4819090, 5782908, 7228635, 9638180, 11565816, 14457270, 19276360, 28914540, 57829080, 168186241, 336372482, 504558723, 672744964, 840931205, 1009117446, 1345489928, 1681862410, 2018234892, 2522793615, 3363724820, 4036469784, 5045587230, 6727449640, 10091174460, 20182348920]

約数ペア:

[(1, 20182348920), (2, 10091174460), (3, 6727449640), (4, 5045587230), (5, 4036469784), (6, 3363724820), (8, 2522793615), (10, 2018234892), (12, 1681862410), (15, 1345489928), (20, 1009117446), (24, 840931205), (30, 672744964), (40, 504558723), (60, 336372482), (120, 168186241), (349, 57829080), (698, 28914540), (1047, 19276360), (1396, 14457270), (1745, 11565816), (2094, 9638180), (2792, 7228635), (3490, 5782908), (4188, 4819090), (5235, 3855272), (6980, 2891454), (8376, 2409545), (10470, 1927636), (13960, 1445727), (20940, 963818), (41880, 481909)]