20161700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1193}}^1$

素因数の和:1233

約数の個数: 54

約数和(自身を含む): 47414934

約数和(自身を除く): 27253234

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1193, 1300, 1690, 2386, 3380, 4225, 4772, 5965, 8450, 11930, 15509, 16900, 23860, 29825, 31018, 59650, 62036, 77545, 119300, 155090, 201617, 310180, 387725, 403234, 775450, 806468, 1008085, 1550900, 2016170, 4032340, 5040425, 10080850, 20161700]

約数ペア:

[(1, 20161700), (2, 10080850), (4, 5040425), (5, 4032340), (10, 2016170), (13, 1550900), (20, 1008085), (25, 806468), (26, 775450), (50, 403234), (52, 387725), (65, 310180), (100, 201617), (130, 155090), (169, 119300), (260, 77545), (325, 62036), (338, 59650), (650, 31018), (676, 29825), (845, 23860), (1193, 16900), (1300, 15509), (1690, 11930), (2386, 8450), (3380, 5965), (4225, 4772)]