1284116840

素因数分解:

$2^3\times 5^1\times {\mathrm{3049}}^1\times {\mathrm{10529}}^1$

素因数の和:13589

約数の個数: 32

約数和(自身を含む): 2890485000

約数和(自身を除く): 1606368160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3049, 6098, 10529, 12196, 15245, 21058, 24392, 30490, 42116, 52645, 60980, 84232, 105290, 121960, 210580, 421160, 32102921, 64205842, 128411684, 160514605, 256823368, 321029210, 642058420, 1284116840]

約数ペア:

[(1, 1284116840), (2, 642058420), (4, 321029210), (5, 256823368), (8, 160514605), (10, 128411684), (20, 64205842), (40, 32102921), (3049, 421160), (6098, 210580), (10529, 121960), (12196, 105290), (15245, 84232), (21058, 60980), (24392, 52645), (30490, 42116)]