2008085690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1039}}^1\times {\mathrm{14867}}^1$

素因数の和:15926

約数の個数: 32

約数和(自身を含む): 3896605440

約数和(自身を除く): 1888519750

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1039, 2078, 5195, 10390, 13507, 14867, 27014, 29734, 67535, 74335, 135070, 148670, 193271, 386542, 966355, 1932710, 15446813, 30893626, 77234065, 154468130, 200808569, 401617138, 1004042845, 2008085690]

約数ペア:

[(1, 2008085690), (2, 1004042845), (5, 401617138), (10, 200808569), (13, 154468130), (26, 77234065), (65, 30893626), (130, 15446813), (1039, 1932710), (2078, 966355), (5195, 386542), (10390, 193271), (13507, 148670), (14867, 135070), (27014, 74335), (29734, 67535)]