20283057550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{8278799}}^1$

素因数の和:8278825

約数の個数: 36

約数和(自身を含む): 43885918800

約数和(自身を除く): 23602861250

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 8278799, 16557598, 41393995, 57951593, 82787990, 115903186, 206969975, 289757965, 405661151, 413939950, 579515930, 811322302, 1448789825, 2028305755, 2897579650, 4056611510, 10141528775, 20283057550]

約数ペア:

[(1, 20283057550), (2, 10141528775), (5, 4056611510), (7, 2897579650), (10, 2028305755), (14, 1448789825), (25, 811322302), (35, 579515930), (49, 413939950), (50, 405661151), (70, 289757965), (98, 206969975), (175, 115903186), (245, 82787990), (350, 57951593), (490, 41393995), (1225, 16557598), (2450, 8278799)]