12525460

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3989}}^1$

素因数の和:4155

約数の個数: 24

約数和(自身を含む): 26477640

約数和(自身を除く): 13952180

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 3989, 7978, 15956, 19945, 39890, 79780, 626273, 1252546, 2505092, 3131365, 6262730, 12525460]

約数ペア:

[(1, 12525460), (2, 6262730), (4, 3131365), (5, 2505092), (10, 1252546), (20, 626273), (157, 79780), (314, 39890), (628, 19945), (785, 15956), (1570, 7978), (3140, 3989)]