15697028620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{20011}}^1$

素因数の和:20471

約数の個数: 96

約数和(自身を含む): 40666945536

約数和(自身を除く): 24969916916

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 431, 455, 862, 910, 1724, 1820, 2155, 3017, 4310, 5603, 6034, 8620, 11206, 12068, 15085, 20011, 22412, 28015, 30170, 39221, 40022, 56030, 60340, 78442, 80044, 100055, 112060, 140077, 156884, 196105, 200110, 260143, 280154, 392210, 400220, 520286, 560308, 700385, 784420, 1040572, 1300715, 1400770, 1821001, 2601430, 2801540, 3642002, 5202860, 7284004, 8624741, 9105005, 17249482, 18210010, 34498964, 36420020, 43123705, 60373187, 86247410, 112121633, 120746374, 172494820, 224243266, 241492748, 301865935, 448486532, 560608165, 603731870, 784851431, 1121216330, 1207463740, 1569702862, 2242432660, 3139405724, 3924257155, 7848514310, 15697028620]

約数ペア:

[(1, 15697028620), (2, 7848514310), (4, 3924257155), (5, 3139405724), (7, 2242432660), (10, 1569702862), (13, 1207463740), (14, 1121216330), (20, 784851431), (26, 603731870), (28, 560608165), (35, 448486532), (52, 301865935), (65, 241492748), (70, 224243266), (91, 172494820), (130, 120746374), (140, 112121633), (182, 86247410), (260, 60373187), (364, 43123705), (431, 36420020), (455, 34498964), (862, 18210010), (910, 17249482), (1724, 9105005), (1820, 8624741), (2155, 7284004), (3017, 5202860), (4310, 3642002), (5603, 2801540), (6034, 2601430), (8620, 1821001), (11206, 1400770), (12068, 1300715), (15085, 1040572), (20011, 784420), (22412, 700385), (28015, 560308), (30170, 520286), (39221, 400220), (40022, 392210), (56030, 280154), (60340, 260143), (78442, 200110), (80044, 196105), (100055, 156884), (112060, 140077)]