15260420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5737}}^1$

素因数の和:5772

約数の個数: 48

約数和(自身を含む): 38559360

約数和(自身を除く): 23298940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 5737, 11474, 22948, 28685, 40159, 57370, 80318, 109003, 114740, 160636, 200795, 218006, 401590, 436012, 545015, 763021, 803180, 1090030, 1526042, 2180060, 3052084, 3815105, 7630210, 15260420]

約数ペア:

[(1, 15260420), (2, 7630210), (4, 3815105), (5, 3052084), (7, 2180060), (10, 1526042), (14, 1090030), (19, 803180), (20, 763021), (28, 545015), (35, 436012), (38, 401590), (70, 218006), (76, 200795), (95, 160636), (133, 114740), (140, 109003), (190, 80318), (266, 57370), (380, 40159), (532, 28685), (665, 22948), (1330, 11474), (2660, 5737)]