26580860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78179}}^1$

素因数の和:78205

約数の個数: 24

約数和(自身を含む): 59104080

約数和(自身を除く): 32523220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 78179, 156358, 312716, 390895, 781790, 1329043, 1563580, 2658086, 5316172, 6645215, 13290430, 26580860]

約数ペア:

[(1, 26580860), (2, 13290430), (4, 6645215), (5, 5316172), (10, 2658086), (17, 1563580), (20, 1329043), (34, 781790), (68, 390895), (85, 312716), (170, 156358), (340, 78179)]