11931320240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{21305929}}^1$

素因数の和:21305949

約数の個数: 40

約数和(自身を含む): 31703223840

約数和(自身を除く): 19771903600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 21305929, 42611858, 85223716, 106529645, 149141503, 170447432, 213059290, 298283006, 340894864, 426118580, 596566012, 745707515, 852237160, 1193132024, 1491415030, 1704474320, 2386264048, 2982830060, 5965660120, 11931320240]

約数ペア:

[(1, 11931320240), (2, 5965660120), (4, 2982830060), (5, 2386264048), (7, 1704474320), (8, 1491415030), (10, 1193132024), (14, 852237160), (16, 745707515), (20, 596566012), (28, 426118580), (35, 340894864), (40, 298283006), (56, 213059290), (70, 170447432), (80, 149141503), (112, 106529645), (140, 85223716), (280, 42611858), (560, 21305929)]