20346875150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{2039}}^1\times {\mathrm{4073}}^1$

素因数の和:6138

約数の個数: 72

約数和(自身を含む): 44056398960

約数和(自身を除く): 23709523810

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2039, 2450, 4073, 4078, 8146, 10195, 14273, 20365, 20390, 28511, 28546, 40730, 50975, 57022, 71365, 99911, 101825, 101950, 142555, 142730, 199577, 199822, 203650, 285110, 356825, 399154, 499555, 712775, 713650, 997885, 999110, 1425550, 1995770, 2497775, 4989425, 4995550, 8304847, 9978850, 16609694, 41524235, 58133929, 83048470, 116267858, 207621175, 290669645, 406937503, 415242350, 581339290, 813875006, 1453348225, 2034687515, 2906696450, 4069375030, 10173437575, 20346875150]

約数ペア:

[(1, 20346875150), (2, 10173437575), (5, 4069375030), (7, 2906696450), (10, 2034687515), (14, 1453348225), (25, 813875006), (35, 581339290), (49, 415242350), (50, 406937503), (70, 290669645), (98, 207621175), (175, 116267858), (245, 83048470), (350, 58133929), (490, 41524235), (1225, 16609694), (2039, 9978850), (2450, 8304847), (4073, 4995550), (4078, 4989425), (8146, 2497775), (10195, 1995770), (14273, 1425550), (20365, 999110), (20390, 997885), (28511, 713650), (28546, 712775), (40730, 499555), (50975, 399154), (57022, 356825), (71365, 285110), (99911, 203650), (101825, 199822), (101950, 199577), (142555, 142730)]