1980897010

素因数分解:

$2^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{321053}}^1$

素因数の和:321677

約数の個数: 16

約数和(自身を含む): 3571404696

約数和(自身を除く): 1590507686

約数列:

[1, 2, 5, 10, 617, 1234, 3085, 6170, 321053, 642106, 1605265, 3210530, 198089701, 396179402, 990448505, 1980897010]

約数ペア:

[(1, 1980897010), (2, 990448505), (5, 396179402), (10, 198089701), (617, 3210530), (1234, 1605265), (3085, 642106), (6170, 321053)]