20150115196

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{65551}}^1$

素因数の和:65690

約数の個数: 48

約数和(自身を含む): 37942546432

約数和(自身を除く): 17792431236

約数列:

[1, 2, 4, 31, 37, 62, 67, 74, 124, 134, 148, 268, 1147, 2077, 2294, 2479, 4154, 4588, 4958, 8308, 9916, 65551, 76849, 131102, 153698, 262204, 307396, 2032081, 2425387, 4064162, 4391917, 4850774, 8128324, 8783834, 9701548, 17567668, 75186997, 136149427, 150373994, 162500929, 272298854, 300747988, 325001858, 544597708, 650003716, 5037528799, 10075057598, 20150115196]

約数ペア:

[(1, 20150115196), (2, 10075057598), (4, 5037528799), (31, 650003716), (37, 544597708), (62, 325001858), (67, 300747988), (74, 272298854), (124, 162500929), (134, 150373994), (148, 136149427), (268, 75186997), (1147, 17567668), (2077, 9701548), (2294, 8783834), (2479, 8128324), (4154, 4850774), (4588, 4391917), (4958, 4064162), (8308, 2425387), (9916, 2032081), (65551, 307396), (76849, 262204), (131102, 153698)]