2020683990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{398557}}^1$

素因数の和:398593

約数の個数: 48

約数和(自身を含む): 5251400208

約数和(自身を除く): 3230716218

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 398557, 797114, 1195671, 1992785, 2391342, 3985570, 5181241, 5978355, 10362482, 11956710, 15543723, 25906205, 31087446, 51812410, 67356133, 77718615, 134712266, 155437230, 202068399, 336780665, 404136798, 673561330, 1010341995, 2020683990]

約数ペア:

[(1, 2020683990), (2, 1010341995), (3, 673561330), (5, 404136798), (6, 336780665), (10, 202068399), (13, 155437230), (15, 134712266), (26, 77718615), (30, 67356133), (39, 51812410), (65, 31087446), (78, 25906205), (130, 15543723), (169, 11956710), (195, 10362482), (338, 5978355), (390, 5181241), (507, 3985570), (845, 2391342), (1014, 1992785), (1690, 1195671), (2535, 797114), (5070, 398557)]