20195430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14323}}^1$

素因数の和:14380

約数の個数: 32

約数和(自身を含む): 49503744

約数和(自身を除く): 29308314

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 14323, 28646, 42969, 71615, 85938, 143230, 214845, 429690, 673181, 1346362, 2019543, 3365905, 4039086, 6731810, 10097715, 20195430]

約数ペア:

[(1, 20195430), (2, 10097715), (3, 6731810), (5, 4039086), (6, 3365905), (10, 2019543), (15, 1346362), (30, 673181), (47, 429690), (94, 214845), (141, 143230), (235, 85938), (282, 71615), (470, 42969), (705, 28646), (1410, 14323)]