867014780

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{130969}}^1$

素因数の和:131309

約数の個数: 24

約数和(自身を含む): 1826245680

約数和(自身を除く): 959230900

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 130969, 261938, 523876, 654845, 1309690, 2619380, 43350739, 86701478, 173402956, 216753695, 433507390, 867014780]

約数ペア:

[(1, 867014780), (2, 433507390), (4, 216753695), (5, 173402956), (10, 86701478), (20, 43350739), (331, 2619380), (662, 1309690), (1324, 654845), (1655, 523876), (3310, 261938), (6620, 130969)]