20114208090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{4021}}^1$

素因数の和:4325

約数の個数: 128

約数和(自身を含む): 54488125440

約数和(自身を除く): 34373917350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 97, 135, 191, 194, 270, 291, 382, 485, 573, 582, 873, 955, 970, 1146, 1455, 1719, 1746, 1910, 2619, 2865, 2910, 3438, 4021, 4365, 5157, 5238, 5730, 8042, 8595, 8730, 10314, 12063, 13095, 17190, 18527, 20105, 24126, 25785, 26190, 36189, 37054, 40210, 51570, 55581, 60315, 72378, 92635, 108567, 111162, 120630, 166743, 180945, 185270, 217134, 277905, 333486, 361890, 390037, 500229, 542835, 555810, 768011, 780074, 833715, 1000458, 1085670, 1170111, 1536022, 1667430, 1950185, 2304033, 2340222, 2501145, 3510333, 3840055, 3900370, 4608066, 5002290, 5850555, 6912099, 7020666, 7680110, 10530999, 11520165, 11701110, 13824198, 17551665, 20736297, 21061998, 23040330, 34560495, 35103330, 41472594, 52654995, 69120990, 74497067, 103681485, 105309990, 148994134, 207362970, 223491201, 372485335, 446982402, 670473603, 744970670, 1117456005, 1340947206, 2011420809, 2234912010, 3352368015, 4022841618, 6704736030, 10057104045, 20114208090]

約数ペア:

[(1, 20114208090), (2, 10057104045), (3, 6704736030), (5, 4022841618), (6, 3352368015), (9, 2234912010), (10, 2011420809), (15, 1340947206), (18, 1117456005), (27, 744970670), (30, 670473603), (45, 446982402), (54, 372485335), (90, 223491201), (97, 207362970), (135, 148994134), (191, 105309990), (194, 103681485), (270, 74497067), (291, 69120990), (382, 52654995), (485, 41472594), (573, 35103330), (582, 34560495), (873, 23040330), (955, 21061998), (970, 20736297), (1146, 17551665), (1455, 13824198), (1719, 11701110), (1746, 11520165), (1910, 10530999), (2619, 7680110), (2865, 7020666), (2910, 6912099), (3438, 5850555), (4021, 5002290), (4365, 4608066), (5157, 3900370), (5238, 3840055), (5730, 3510333), (8042, 2501145), (8595, 2340222), (8730, 2304033), (10314, 1950185), (12063, 1667430), (13095, 1536022), (17190, 1170111), (18527, 1085670), (20105, 1000458), (24126, 833715), (25785, 780074), (26190, 768011), (36189, 555810), (37054, 542835), (40210, 500229), (51570, 390037), (55581, 361890), (60315, 333486), (72378, 277905), (92635, 217134), (108567, 185270), (111162, 180945), (120630, 166743)]