12902495420

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{751}}^1\times {\mathrm{4799}}^1$

素因数の和:5738

約数の個数: 48

約数和(自身を含む): 27288576000

約数和(自身を除く): 14386080580

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 751, 895, 1502, 1790, 3004, 3580, 3755, 4799, 7510, 9598, 15020, 19196, 23995, 47990, 95980, 134429, 268858, 537716, 672145, 859021, 1344290, 1718042, 2688580, 3436084, 3604049, 4295105, 7208098, 8590210, 14416196, 17180420, 18020245, 36040490, 72080980, 645124771, 1290249542, 2580499084, 3225623855, 6451247710, 12902495420]

約数ペア:

[(1, 12902495420), (2, 6451247710), (4, 3225623855), (5, 2580499084), (10, 1290249542), (20, 645124771), (179, 72080980), (358, 36040490), (716, 18020245), (751, 17180420), (895, 14416196), (1502, 8590210), (1790, 7208098), (3004, 4295105), (3580, 3604049), (3755, 3436084), (4799, 2688580), (7510, 1718042), (9598, 1344290), (15020, 859021), (19196, 672145), (23995, 537716), (47990, 268858), (95980, 134429)]