11975960

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1907}}^1$

素因数の和:2075

約数の個数: 32

約数和(自身を含む): 27131760

約数和(自身を除く): 15155800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 1907, 3140, 3814, 6280, 7628, 9535, 15256, 19070, 38140, 76280, 299399, 598798, 1197596, 1496995, 2395192, 2993990, 5987980, 11975960]

約数ペア:

[(1, 11975960), (2, 5987980), (4, 2993990), (5, 2395192), (8, 1496995), (10, 1197596), (20, 598798), (40, 299399), (157, 76280), (314, 38140), (628, 19070), (785, 15256), (1256, 9535), (1570, 7628), (1907, 6280), (3140, 3814)]