15202040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{54293}}^1$

素因数の和:54311

約数の個数: 32

約数和(自身を含む): 39091680

約数和(自身を除く): 23889640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 54293, 108586, 217172, 271465, 380051, 434344, 542930, 760102, 1085860, 1520204, 1900255, 2171720, 3040408, 3800510, 7601020, 15202040]

約数ペア:

[(1, 15202040), (2, 7601020), (4, 3800510), (5, 3040408), (7, 2171720), (8, 1900255), (10, 1520204), (14, 1085860), (20, 760102), (28, 542930), (35, 434344), (40, 380051), (56, 271465), (70, 217172), (140, 108586), (280, 54293)]