15407140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{110051}}^1$

素因数の和:110067

約数の個数: 24

約数和(自身を含む): 36977472

約数和(自身を除く): 21570332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 110051, 220102, 440204, 550255, 770357, 1100510, 1540714, 2201020, 3081428, 3851785, 7703570, 15407140]

約数ペア:

[(1, 15407140), (2, 7703570), (4, 3851785), (5, 3081428), (7, 2201020), (10, 1540714), (14, 1100510), (20, 770357), (28, 550255), (35, 440204), (70, 220102), (140, 110051)]