16869380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{76679}}^1$

素因数の和:76699

約数の個数: 24

約数和(自身を含む): 38646720

約数和(自身を除く): 21777340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 76679, 153358, 306716, 383395, 766790, 843469, 1533580, 1686938, 3373876, 4217345, 8434690, 16869380]

約数ペア:

[(1, 16869380), (2, 8434690), (4, 4217345), (5, 3373876), (10, 1686938), (11, 1533580), (20, 843469), (22, 766790), (44, 383395), (55, 306716), (110, 153358), (220, 76679)]