1339886140

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{236729}}^1$

素因数の和:237021

約数の個数: 24

約数和(自身を含む): 2823715440

約数和(自身を除く): 1483829300

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 5660, 236729, 473458, 946916, 1183645, 2367290, 4734580, 66994307, 133988614, 267977228, 334971535, 669943070, 1339886140]

約数ペア:

[(1, 1339886140), (2, 669943070), (4, 334971535), (5, 267977228), (10, 133988614), (20, 66994307), (283, 4734580), (566, 2367290), (1132, 1183645), (1415, 946916), (2830, 473458), (5660, 236729)]