2056570220

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{379441}}^1$

素因数の和:379721

約数の個数: 24

約数和(自身を含む): 4334745408

約数和(自身を除く): 2278175188

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 379441, 758882, 1517764, 1897205, 3794410, 7588820, 102828511, 205657022, 411314044, 514142555, 1028285110, 2056570220]

約数ペア:

[(1, 2056570220), (2, 1028285110), (4, 514142555), (5, 411314044), (10, 205657022), (20, 102828511), (271, 7588820), (542, 3794410), (1084, 1897205), (1355, 1517764), (2710, 758882), (5420, 379441)]