38660780

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19139}}^1$

素因数の和:19249

約数の個数: 24

約数和(自身を含む): 81995760

約数和(自身を除く): 43334980

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 19139, 38278, 76556, 95695, 191390, 382780, 1933039, 3866078, 7732156, 9665195, 19330390, 38660780]

約数ペア:

[(1, 38660780), (2, 19330390), (4, 9665195), (5, 7732156), (10, 3866078), (20, 1933039), (101, 382780), (202, 191390), (404, 95695), (505, 76556), (1010, 38278), (2020, 19139)]