2005705744

素因数分解:

$2^4\times 7^1\times {\mathrm{881}}^1\times {\mathrm{20327}}^1$

素因数の和:21223

約数の個数: 40

約数和(自身を含む): 4446465408

約数和(自身を除く): 2440759664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 881, 1762, 3524, 6167, 7048, 12334, 14096, 20327, 24668, 40654, 49336, 81308, 98672, 142289, 162616, 284578, 325232, 569156, 1138312, 2276624, 17908087, 35816174, 71632348, 125356609, 143264696, 250713218, 286529392, 501426436, 1002852872, 2005705744]

約数ペア:

[(1, 2005705744), (2, 1002852872), (4, 501426436), (7, 286529392), (8, 250713218), (14, 143264696), (16, 125356609), (28, 71632348), (56, 35816174), (112, 17908087), (881, 2276624), (1762, 1138312), (3524, 569156), (6167, 325232), (7048, 284578), (12334, 162616), (14096, 142289), (20327, 98672), (24668, 81308), (40654, 49336)]