20231495480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{72255341}}^1$

素因数の和:72255359

約数の個数: 32

約数和(自身を含む): 52023846240

約数和(自身を除く): 31792350760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 72255341, 144510682, 289021364, 361276705, 505787387, 578042728, 722553410, 1011574774, 1445106820, 2023149548, 2528936935, 2890213640, 4046299096, 5057873870, 10115747740, 20231495480]

約数ペア:

[(1, 20231495480), (2, 10115747740), (4, 5057873870), (5, 4046299096), (7, 2890213640), (8, 2528936935), (10, 2023149548), (14, 1445106820), (20, 1011574774), (28, 722553410), (35, 578042728), (40, 505787387), (56, 361276705), (70, 289021364), (140, 144510682), (280, 72255341)]