2021304842

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{1999}}^1$

素因数の和:2426

約数の個数: 32

約数和(自身を含む): 3207168000

約数和(自身を除く): 1185863158

約数列:

[1, 2, 31, 47, 62, 94, 347, 694, 1457, 1999, 2914, 3998, 10757, 16309, 21514, 32618, 61969, 93953, 123938, 187906, 505579, 693653, 1011158, 1387306, 2912543, 5825086, 21503243, 32601691, 43006486, 65203382, 1010652421, 2021304842]

約数ペア:

[(1, 2021304842), (2, 1010652421), (31, 65203382), (47, 43006486), (62, 32601691), (94, 21503243), (347, 5825086), (694, 2912543), (1457, 1387306), (1999, 1011158), (2914, 693653), (3998, 505579), (10757, 187906), (16309, 123938), (21514, 93953), (32618, 61969)]