2012131430

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{245083}}^1$

素因数の和:245911

約数の個数: 16

約数和(自身を含む): 3626262864

約数和(自身を除く): 1614131434

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 8210, 245083, 490166, 1225415, 2450830, 201213143, 402426286, 1006065715, 2012131430]

約数ペア:

[(1, 2012131430), (2, 1006065715), (5, 402426286), (10, 201213143), (821, 2450830), (1642, 1225415), (4105, 490166), (8210, 245083)]