2018120840

素因数分解:

$2^3\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{44927}}^1$

素因数の和:46061

約数の個数: 32

約数和(自身を含む): 4544916480

約数和(自身を除く): 2526795640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1123, 2246, 4492, 5615, 8984, 11230, 22460, 44920, 44927, 89854, 179708, 224635, 359416, 449270, 898540, 1797080, 50453021, 100906042, 201812084, 252265105, 403624168, 504530210, 1009060420, 2018120840]

約数ペア:

[(1, 2018120840), (2, 1009060420), (4, 504530210), (5, 403624168), (8, 252265105), (10, 201812084), (20, 100906042), (40, 50453021), (1123, 1797080), (2246, 898540), (4492, 449270), (5615, 359416), (8984, 224635), (11230, 179708), (22460, 89854), (44920, 44927)]