12418760

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4253}}^1$

素因数の和:4337

約数の個数: 32

約数和(自身を含む): 28331640

約数和(自身を除く): 15912880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 4253, 8506, 17012, 21265, 34024, 42530, 85060, 170120, 310469, 620938, 1241876, 1552345, 2483752, 3104690, 6209380, 12418760]

約数ペア:

[(1, 12418760), (2, 6209380), (4, 3104690), (5, 2483752), (8, 1552345), (10, 1241876), (20, 620938), (40, 310469), (73, 170120), (146, 85060), (292, 42530), (365, 34024), (584, 21265), (730, 17012), (1460, 8506), (2920, 4253)]