12539270

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 23444640

約数和(自身を除く): 10905370

約数列:

[1, 2, 5, 10, 53, 59, 106, 118, 265, 295, 401, 530, 590, 802, 2005, 3127, 4010, 6254, 15635, 21253, 23659, 31270, 42506, 47318, 106265, 118295, 212530, 236590, 1253927, 2507854, 6269635, 12539270]

約数ペア:

[(1, 12539270), (2, 6269635), (5, 2507854), (10, 1253927), (53, 236590), (59, 212530), (106, 118295), (118, 106265), (265, 47318), (295, 42506), (401, 31270), (530, 23659), (590, 21253), (802, 15635), (2005, 6254), (3127, 4010)]