20272630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4079}}^1$

素因数の和:4164

約数の個数: 32

約数和(自身を含む): 42301440

約数和(自身を除く): 22028810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4079, 4970, 8158, 20395, 28553, 40790, 57106, 142765, 285530, 289609, 579218, 1448045, 2027263, 2896090, 4054526, 10136315, 20272630]

約数ペア:

[(1, 20272630), (2, 10136315), (5, 4054526), (7, 2896090), (10, 2027263), (14, 1448045), (35, 579218), (70, 289609), (71, 285530), (142, 142765), (355, 57106), (497, 40790), (710, 28553), (994, 20395), (2485, 8158), (4079, 4970)]