2012208160

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{177131}}^1$

素因数の和:177217

約数の個数: 48

約数和(自身を含む): 4820824512

約数和(自身を除く): 2808616352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 177131, 354262, 708524, 885655, 1417048, 1771310, 2834096, 3542620, 5668192, 7085240, 12576301, 14170480, 25152602, 28340960, 50305204, 62881505, 100610408, 125763010, 201220816, 251526020, 402441632, 503052040, 1006104080, 2012208160]

約数ペア:

[(1, 2012208160), (2, 1006104080), (4, 503052040), (5, 402441632), (8, 251526020), (10, 201220816), (16, 125763010), (20, 100610408), (32, 62881505), (40, 50305204), (71, 28340960), (80, 25152602), (142, 14170480), (160, 12576301), (284, 7085240), (355, 5668192), (568, 3542620), (710, 2834096), (1136, 1771310), (1420, 1417048), (2272, 885655), (2840, 708524), (5680, 354262), (11360, 177131)]