12146768390

素因数分解:

$2^1\times 5^1\times {\mathrm{21001}}^1\times {\mathrm{57839}}^1$

素因数の和:78847

約数の個数: 16

約数和(自身を含む): 21865602240

約数和(自身を除く): 9718833850

約数列:

[1, 2, 5, 10, 21001, 42002, 57839, 105005, 115678, 210010, 289195, 578390, 1214676839, 2429353678, 6073384195, 12146768390]

約数ペア:

[(1, 12146768390), (2, 6073384195), (5, 2429353678), (10, 1214676839), (21001, 578390), (42002, 289195), (57839, 210010), (105005, 115678)]