20173577390

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1\times {\mathrm{1237}}^1$

素因数の和:1653

約数の個数: 64

約数和(自身を含む): 37403961408

約数和(自身を除く): 17230384018

約数列:

[1, 2, 5, 10, 67, 101, 134, 202, 241, 335, 482, 505, 670, 1010, 1205, 1237, 2410, 2474, 6185, 6767, 12370, 13534, 16147, 24341, 32294, 33835, 48682, 67670, 80735, 82879, 121705, 124937, 161470, 165758, 243410, 249874, 298117, 414395, 596234, 624685, 828790, 1249370, 1490585, 1630847, 2981170, 3261694, 8154235, 8370779, 16308470, 16741558, 19973839, 30109817, 39947678, 41853895, 60219634, 83707790, 99869195, 150549085, 199738390, 301098170, 2017357739, 4034715478, 10086788695, 20173577390]

約数ペア:

[(1, 20173577390), (2, 10086788695), (5, 4034715478), (10, 2017357739), (67, 301098170), (101, 199738390), (134, 150549085), (202, 99869195), (241, 83707790), (335, 60219634), (482, 41853895), (505, 39947678), (670, 30109817), (1010, 19973839), (1205, 16741558), (1237, 16308470), (2410, 8370779), (2474, 8154235), (6185, 3261694), (6767, 2981170), (12370, 1630847), (13534, 1490585), (16147, 1249370), (24341, 828790), (32294, 624685), (33835, 596234), (48682, 414395), (67670, 298117), (80735, 249874), (82879, 243410), (121705, 165758), (124937, 161470)]