1225012040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4375043}}^1$

素因数の和:4375061

約数の個数: 32

約数和(自身を含む): 3150031680

約数和(自身を除く): 1925019640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4375043, 8750086, 17500172, 21875215, 30625301, 35000344, 43750430, 61250602, 87500860, 122501204, 153126505, 175001720, 245002408, 306253010, 612506020, 1225012040]

約数ペア:

[(1, 1225012040), (2, 612506020), (4, 306253010), (5, 245002408), (7, 175001720), (8, 153126505), (10, 122501204), (14, 87500860), (20, 61250602), (28, 43750430), (35, 35000344), (40, 30625301), (56, 21875215), (70, 17500172), (140, 8750086), (280, 4375043)]