12729125080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{45461161}}^1$

素因数の和:45461179

約数の個数: 32

約数和(自身を含む): 32732036640

約数和(自身を除く): 20002911560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 45461161, 90922322, 181844644, 227305805, 318228127, 363689288, 454611610, 636456254, 909223220, 1272912508, 1591140635, 1818446440, 2545825016, 3182281270, 6364562540, 12729125080]

約数ペア:

[(1, 12729125080), (2, 6364562540), (4, 3182281270), (5, 2545825016), (7, 1818446440), (8, 1591140635), (10, 1272912508), (14, 909223220), (20, 636456254), (28, 454611610), (35, 363689288), (40, 318228127), (56, 227305805), (70, 181844644), (140, 90922322), (280, 45461161)]