11994640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{21419}}^1$

素因数の和:21439

約数の個数: 40

約数和(自身を含む): 31872960

約数和(自身を除く): 19878320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 21419, 42838, 85676, 107095, 149933, 171352, 214190, 299866, 342704, 428380, 599732, 749665, 856760, 1199464, 1499330, 1713520, 2398928, 2998660, 5997320, 11994640]

約数ペア:

[(1, 11994640), (2, 5997320), (4, 2998660), (5, 2398928), (7, 1713520), (8, 1499330), (10, 1199464), (14, 856760), (16, 749665), (20, 599732), (28, 428380), (35, 342704), (40, 299866), (56, 214190), (70, 171352), (80, 149933), (112, 107095), (140, 85676), (280, 42838), (560, 21419)]