2080453690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{76403}}^1$

素因数の和:76806

約数の個数: 32

約数和(自身を含む): 4290848640

約数和(自身を除く): 2210394950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 389, 778, 1945, 2723, 3890, 5446, 13615, 27230, 76403, 152806, 382015, 534821, 764030, 1069642, 2674105, 5348210, 29720767, 59441534, 148603835, 208045369, 297207670, 416090738, 1040226845, 2080453690]

約数ペア:

[(1, 2080453690), (2, 1040226845), (5, 416090738), (7, 297207670), (10, 208045369), (14, 148603835), (35, 59441534), (70, 29720767), (389, 5348210), (778, 2674105), (1945, 1069642), (2723, 764030), (3890, 534821), (5446, 382015), (13615, 152806), (27230, 76403)]