1670780

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{601}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 3539760

約数和(自身を除く): 1868980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 601, 695, 1202, 1390, 2404, 2780, 3005, 6010, 12020, 83539, 167078, 334156, 417695, 835390, 1670780]

約数ペア:

[(1, 1670780), (2, 835390), (4, 417695), (5, 334156), (10, 167078), (20, 83539), (139, 12020), (278, 6010), (556, 3005), (601, 2780), (695, 2404), (1202, 1390)]