11994920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{42839}}^1$

素因数の和:42857

約数の個数: 32

約数和(自身を含む): 30844800

約数和(自身を除く): 18849880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 42839, 85678, 171356, 214195, 299873, 342712, 428390, 599746, 856780, 1199492, 1499365, 1713560, 2398984, 2998730, 5997460, 11994920]

約数ペア:

[(1, 11994920), (2, 5997460), (4, 2998730), (5, 2398984), (7, 1713560), (8, 1499365), (10, 1199492), (14, 856780), (20, 599746), (28, 428390), (35, 342712), (40, 299873), (56, 214195), (70, 171356), (140, 85678), (280, 42839)]