13707320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31153}}^1$

素因数の和:31175

約数の個数: 32

約数和(自身を含む): 33646320

約数和(自身を除く): 19939000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 31153, 62306, 124612, 155765, 249224, 311530, 342683, 623060, 685366, 1246120, 1370732, 1713415, 2741464, 3426830, 6853660, 13707320]

約数ペア:

[(1, 13707320), (2, 6853660), (4, 3426830), (5, 2741464), (8, 1713415), (10, 1370732), (11, 1246120), (20, 685366), (22, 623060), (40, 342683), (44, 311530), (55, 249224), (88, 155765), (110, 124612), (220, 62306), (440, 31153)]