20218480510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{241}}^1\times {\mathrm{15859}}^1$

素因数の和:16153

約数の個数: 48

約数和(自身を含む): 38204646480

約数和(自身を除く): 17986165970

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 241, 482, 529, 1058, 1205, 2410, 2645, 5290, 5543, 11086, 15859, 27715, 31718, 55430, 79295, 127489, 158590, 254978, 364757, 637445, 729514, 1274890, 1823785, 3647570, 3822019, 7644038, 8389411, 16778822, 19110095, 38220190, 41947055, 83894110, 87906437, 175812874, 439532185, 879064370, 2021848051, 4043696102, 10109240255, 20218480510]

約数ペア:

[(1, 20218480510), (2, 10109240255), (5, 4043696102), (10, 2021848051), (23, 879064370), (46, 439532185), (115, 175812874), (230, 87906437), (241, 83894110), (482, 41947055), (529, 38220190), (1058, 19110095), (1205, 16778822), (2410, 8389411), (2645, 7644038), (5290, 3822019), (5543, 3647570), (11086, 1823785), (15859, 1274890), (27715, 729514), (31718, 637445), (55430, 364757), (79295, 254978), (127489, 158590)]