1296634220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9261673}}^1$

素因数の和:9261689

約数の個数: 24

約数和(自身を含む): 3111922464

約数和(自身を除く): 1815288244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9261673, 18523346, 37046692, 46308365, 64831711, 92616730, 129663422, 185233460, 259326844, 324158555, 648317110, 1296634220]

約数ペア:

[(1, 1296634220), (2, 648317110), (4, 324158555), (5, 259326844), (7, 185233460), (10, 129663422), (14, 92616730), (20, 64831711), (28, 46308365), (35, 37046692), (70, 18523346), (140, 9261673)]