1300547660

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{398941}}^1$

素因数の和:399113

約数の個数: 24

約数和(自身を含む): 2747912496

約数和(自身を除く): 1447364836

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 398941, 797882, 1595764, 1994705, 3989410, 7978820, 65027383, 130054766, 260109532, 325136915, 650273830, 1300547660]

約数ペア:

[(1, 1300547660), (2, 650273830), (4, 325136915), (5, 260109532), (10, 130054766), (20, 65027383), (163, 7978820), (326, 3989410), (652, 1994705), (815, 1595764), (1630, 797882), (3260, 398941)]