13389320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47819}}^1$

素因数の和:47837

約数の個数: 32

約数和(自身を含む): 34430400

約数和(自身を除く): 21041080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 47819, 95638, 191276, 239095, 334733, 382552, 478190, 669466, 956380, 1338932, 1673665, 1912760, 2677864, 3347330, 6694660, 13389320]

約数ペア:

[(1, 13389320), (2, 6694660), (4, 3347330), (5, 2677864), (7, 1912760), (8, 1673665), (10, 1338932), (14, 956380), (20, 669466), (28, 478190), (35, 382552), (40, 334733), (56, 239095), (70, 191276), (140, 95638), (280, 47819)]