2045546960

素因数分解:

$2^4\times 5^1\times {\mathrm{919}}^1\times {\mathrm{27823}}^1$

素因数の和:28755

約数の個数: 40

約数和(自身を含む): 4761242880

約数和(自身を除く): 2715695920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 919, 1838, 3676, 4595, 7352, 9190, 14704, 18380, 27823, 36760, 55646, 73520, 111292, 139115, 222584, 278230, 445168, 556460, 1112920, 2225840, 25569337, 51138674, 102277348, 127846685, 204554696, 255693370, 409109392, 511386740, 1022773480, 2045546960]

約数ペア:

[(1, 2045546960), (2, 1022773480), (4, 511386740), (5, 409109392), (8, 255693370), (10, 204554696), (16, 127846685), (20, 102277348), (40, 51138674), (80, 25569337), (919, 2225840), (1838, 1112920), (3676, 556460), (4595, 445168), (7352, 278230), (9190, 222584), (14704, 139115), (18380, 111292), (27823, 73520), (36760, 55646)]