16477220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{28409}}^1$

素因数の和:28447

約数の個数: 24

約数和(自身を含む): 35796600

約数和(自身を除く): 19319380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 28409, 56818, 113636, 142045, 284090, 568180, 823861, 1647722, 3295444, 4119305, 8238610, 16477220]

約数ペア:

[(1, 16477220), (2, 8238610), (4, 4119305), (5, 3295444), (10, 1647722), (20, 823861), (29, 568180), (58, 284090), (116, 142045), (145, 113636), (290, 56818), (580, 28409)]