2050620420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{431}}^1\times {\mathrm{443}}^1$

素因数の和:1065

約数の個数: 96

約数和(自身を含む): 5800273920

約数和(自身を除く): 3749653500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 431, 443, 537, 716, 862, 886, 895, 1074, 1293, 1329, 1724, 1772, 1790, 2148, 2155, 2215, 2586, 2658, 2685, 3580, 4310, 4430, 5172, 5316, 5370, 6465, 6645, 8620, 8860, 10740, 12930, 13290, 25860, 26580, 77149, 79297, 154298, 158594, 190933, 231447, 237891, 308596, 317188, 381866, 385745, 396485, 462894, 475782, 572799, 763732, 771490, 792970, 925788, 951564, 954665, 1145598, 1157235, 1189455, 1542980, 1585940, 1909330, 2291196, 2314470, 2378910, 2863995, 3818660, 4628940, 4757820, 5727990, 11455980, 34177007, 68354014, 102531021, 136708028, 170885035, 205062042, 341770070, 410124084, 512655105, 683540140, 1025310210, 2050620420]

約数ペア:

[(1, 2050620420), (2, 1025310210), (3, 683540140), (4, 512655105), (5, 410124084), (6, 341770070), (10, 205062042), (12, 170885035), (15, 136708028), (20, 102531021), (30, 68354014), (60, 34177007), (179, 11455980), (358, 5727990), (431, 4757820), (443, 4628940), (537, 3818660), (716, 2863995), (862, 2378910), (886, 2314470), (895, 2291196), (1074, 1909330), (1293, 1585940), (1329, 1542980), (1724, 1189455), (1772, 1157235), (1790, 1145598), (2148, 954665), (2155, 951564), (2215, 925788), (2586, 792970), (2658, 771490), (2685, 763732), (3580, 572799), (4310, 475782), (4430, 462894), (5172, 396485), (5316, 385745), (5370, 381866), (6465, 317188), (6645, 308596), (8620, 237891), (8860, 231447), (10740, 190933), (12930, 158594), (13290, 154298), (25860, 79297), (26580, 77149)]