2010099140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{52981}}^1$

素因数の和:53268

約数の個数: 48

約数和(自身を含む): 4842130944

約数和(自身を除く): 2832031804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 542, 1084, 1355, 1897, 2710, 3794, 5420, 7588, 9485, 18970, 37940, 52981, 105962, 211924, 264905, 370867, 529810, 741734, 1059620, 1483468, 1854335, 3708670, 7417340, 14357851, 28715702, 57431404, 71789255, 100504957, 143578510, 201009914, 287157020, 402019828, 502524785, 1005049570, 2010099140]

約数ペア:

[(1, 2010099140), (2, 1005049570), (4, 502524785), (5, 402019828), (7, 287157020), (10, 201009914), (14, 143578510), (20, 100504957), (28, 71789255), (35, 57431404), (70, 28715702), (140, 14357851), (271, 7417340), (542, 3708670), (1084, 1854335), (1355, 1483468), (1897, 1059620), (2710, 741734), (3794, 529810), (5420, 370867), (7588, 264905), (9485, 211924), (18970, 105962), (37940, 52981)]