2869435420

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{679961}}^1$

素因数の和:680181

約数の個数: 24

約数和(自身を含む): 6054381648

約数和(自身を除く): 3184946228

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 679961, 1359922, 2719844, 3399805, 6799610, 13599220, 143471771, 286943542, 573887084, 717358855, 1434717710, 2869435420]

約数ペア:

[(1, 2869435420), (2, 1434717710), (4, 717358855), (5, 573887084), (10, 286943542), (20, 143471771), (211, 13599220), (422, 6799610), (844, 3399805), (1055, 2719844), (2110, 1359922), (4220, 679961)]