2051279220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1\times {\mathrm{523}}^1$

素因数の和:1165

約数の個数: 96

約数和(自身を含む): 5810112000

約数和(自身を除く): 3758832780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 499, 523, 524, 655, 786, 998, 1046, 1310, 1497, 1569, 1572, 1965, 1996, 2092, 2495, 2615, 2620, 2994, 3138, 3930, 4990, 5230, 5988, 6276, 7485, 7845, 7860, 9980, 10460, 14970, 15690, 29940, 31380, 65369, 68513, 130738, 137026, 196107, 205539, 260977, 261476, 274052, 326845, 342565, 392214, 411078, 521954, 653690, 685130, 782931, 784428, 822156, 980535, 1027695, 1043908, 1304885, 1307380, 1370260, 1565862, 1961070, 2055390, 2609770, 3131724, 3914655, 3922140, 4110780, 5219540, 7829310, 15658620, 34187987, 68375974, 102563961, 136751948, 170939935, 205127922, 341879870, 410255844, 512819805, 683759740, 1025639610, 2051279220]

約数ペア:

[(1, 2051279220), (2, 1025639610), (3, 683759740), (4, 512819805), (5, 410255844), (6, 341879870), (10, 205127922), (12, 170939935), (15, 136751948), (20, 102563961), (30, 68375974), (60, 34187987), (131, 15658620), (262, 7829310), (393, 5219540), (499, 4110780), (523, 3922140), (524, 3914655), (655, 3131724), (786, 2609770), (998, 2055390), (1046, 1961070), (1310, 1565862), (1497, 1370260), (1569, 1307380), (1572, 1304885), (1965, 1043908), (1996, 1027695), (2092, 980535), (2495, 822156), (2615, 784428), (2620, 782931), (2994, 685130), (3138, 653690), (3930, 521954), (4990, 411078), (5230, 392214), (5988, 342565), (6276, 326845), (7485, 274052), (7845, 261476), (7860, 260977), (9980, 205539), (10460, 196107), (14970, 137026), (15690, 130738), (29940, 68513), (31380, 65369)]