20167052380

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{379}}^1\times {\mathrm{7537}}^1$

素因数の和:8278

約数の個数: 48

約数和(自身を含む): 42588493920

約数和(自身を除く): 22421441540

約数列:

[1, 2, 4, 5, 10, 20, 353, 379, 706, 758, 1412, 1516, 1765, 1895, 3530, 3790, 7060, 7537, 7580, 15074, 30148, 37685, 75370, 133787, 150740, 267574, 535148, 668935, 1337870, 2660561, 2675740, 2856523, 5321122, 5713046, 10642244, 11426092, 13302805, 14282615, 26605610, 28565230, 53211220, 57130460, 1008352619, 2016705238, 4033410476, 5041763095, 10083526190, 20167052380]

約数ペア:

[(1, 20167052380), (2, 10083526190), (4, 5041763095), (5, 4033410476), (10, 2016705238), (20, 1008352619), (353, 57130460), (379, 53211220), (706, 28565230), (758, 26605610), (1412, 14282615), (1516, 13302805), (1765, 11426092), (1895, 10642244), (3530, 5713046), (3790, 5321122), (7060, 2856523), (7537, 2675740), (7580, 2660561), (15074, 1337870), (30148, 668935), (37685, 535148), (75370, 267574), (133787, 150740)]