12354520

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4231}}^1$

素因数の和:4315

約数の個数: 32

約数和(自身を含む): 28185120

約数和(自身を除く): 15830600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 4231, 8462, 16924, 21155, 33848, 42310, 84620, 169240, 308863, 617726, 1235452, 1544315, 2470904, 3088630, 6177260, 12354520]

約数ペア:

[(1, 12354520), (2, 6177260), (4, 3088630), (5, 2470904), (8, 1544315), (10, 1235452), (20, 617726), (40, 308863), (73, 169240), (146, 84620), (292, 42310), (365, 33848), (584, 21155), (730, 16924), (1460, 8462), (2920, 4231)]