2013246320

素因数分解:

$2^4\times 5^1\times {\mathrm{617}}^1\times {\mathrm{40787}}^1$

素因数の和:41417

約数の個数: 40

約数和(自身を含む): 4688499024

約数和(自身を除く): 2675252704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 617, 1234, 2468, 3085, 4936, 6170, 9872, 12340, 24680, 40787, 49360, 81574, 163148, 203935, 326296, 407870, 652592, 815740, 1631480, 3262960, 25165579, 50331158, 100662316, 125827895, 201324632, 251655790, 402649264, 503311580, 1006623160, 2013246320]

約数ペア:

[(1, 2013246320), (2, 1006623160), (4, 503311580), (5, 402649264), (8, 251655790), (10, 201324632), (16, 125827895), (20, 100662316), (40, 50331158), (80, 25165579), (617, 3262960), (1234, 1631480), (2468, 815740), (3085, 652592), (4936, 407870), (6170, 326296), (9872, 203935), (12340, 163148), (24680, 81574), (40787, 49360)]