2040292810

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{19853}}^1$

素因数の和:20142

約数の個数: 32

約数和(自身を含む): 3773848320

約数和(自身を除く): 1733555510

約数列:

[1, 2, 5, 10, 43, 86, 215, 239, 430, 478, 1195, 2390, 10277, 19853, 20554, 39706, 51385, 99265, 102770, 198530, 853679, 1707358, 4268395, 4744867, 8536790, 9489734, 23724335, 47448670, 204029281, 408058562, 1020146405, 2040292810]

約数ペア:

[(1, 2040292810), (2, 1020146405), (5, 408058562), (10, 204029281), (43, 47448670), (86, 23724335), (215, 9489734), (239, 8536790), (430, 4744867), (478, 4268395), (1195, 1707358), (2390, 853679), (10277, 198530), (19853, 102770), (20554, 99265), (39706, 51385)]