2018984410

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1\times {\mathrm{2141}}^1$

素因数の和:2850

約数の個数: 32

約数和(自身を含む): 3662974224

約数和(自身を除く): 1643989814

約数列:

[1, 2, 5, 10, 181, 362, 521, 905, 1042, 1810, 2141, 2605, 4282, 5210, 10705, 21410, 94301, 188602, 387521, 471505, 775042, 943010, 1115461, 1937605, 2230922, 3875210, 5577305, 11154610, 201898441, 403796882, 1009492205, 2018984410]

約数ペア:

[(1, 2018984410), (2, 1009492205), (5, 403796882), (10, 201898441), (181, 11154610), (362, 5577305), (521, 3875210), (905, 2230922), (1042, 1937605), (1810, 1115461), (2141, 943010), (2605, 775042), (4282, 471505), (5210, 387521), (10705, 188602), (21410, 94301)]