12500680

素因数分解:

$2^3\times 5^1\times {\mathrm{312517}}^1$

素因数の和:312528

約数の個数: 16

約数和(自身を含む): 28126620

約数和(自身を除く): 15625940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 312517, 625034, 1250068, 1562585, 2500136, 3125170, 6250340, 12500680]

約数ペア:

[(1, 12500680), (2, 6250340), (4, 3125170), (5, 2500136), (8, 1562585), (10, 1250068), (20, 625034), (40, 312517)]