12948960400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1044271}}^1$

素因数の和:1044320

約数の個数: 60

約数和(自身を含む): 32113452544

約数和(自身を除く): 19164492144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 12400, 1044271, 2088542, 4177084, 5221355, 8354168, 10442710, 16708336, 20885420, 26106775, 32372401, 41770840, 52213550, 64744802, 83541680, 104427100, 129489604, 161862005, 208854200, 258979208, 323724010, 417708400, 517958416, 647448020, 809310025, 1294896040, 1618620050, 2589792080, 3237240100, 6474480200, 12948960400]

約数ペア:

[(1, 12948960400), (2, 6474480200), (4, 3237240100), (5, 2589792080), (8, 1618620050), (10, 1294896040), (16, 809310025), (20, 647448020), (25, 517958416), (31, 417708400), (40, 323724010), (50, 258979208), (62, 208854200), (80, 161862005), (100, 129489604), (124, 104427100), (155, 83541680), (200, 64744802), (248, 52213550), (310, 41770840), (400, 32372401), (496, 26106775), (620, 20885420), (775, 16708336), (1240, 10442710), (1550, 8354168), (2480, 5221355), (3100, 4177084), (6200, 2088542), (12400, 1044271)]