20232152900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1499}}^1\times {\mathrm{1901}}^1$

素因数の和:3485

約数の個数: 72

約数和(自身を含む): 44575272000

約数和(自身を除く): 24343119100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1499, 1775, 1901, 2998, 3550, 3802, 5996, 7100, 7495, 7604, 9505, 14990, 19010, 29980, 37475, 38020, 47525, 74950, 95050, 106429, 134971, 149900, 190100, 212858, 269942, 425716, 532145, 539884, 674855, 1064290, 1349710, 2128580, 2660725, 2699420, 2849599, 3374275, 5321450, 5699198, 6748550, 10642900, 11398396, 13497100, 14247995, 28495990, 56991980, 71239975, 142479950, 202321529, 284959900, 404643058, 809286116, 1011607645, 2023215290, 4046430580, 5058038225, 10116076450, 20232152900]

約数ペア:

[(1, 20232152900), (2, 10116076450), (4, 5058038225), (5, 4046430580), (10, 2023215290), (20, 1011607645), (25, 809286116), (50, 404643058), (71, 284959900), (100, 202321529), (142, 142479950), (284, 71239975), (355, 56991980), (710, 28495990), (1420, 14247995), (1499, 13497100), (1775, 11398396), (1901, 10642900), (2998, 6748550), (3550, 5699198), (3802, 5321450), (5996, 3374275), (7100, 2849599), (7495, 2699420), (7604, 2660725), (9505, 2128580), (14990, 1349710), (19010, 1064290), (29980, 674855), (37475, 539884), (38020, 532145), (47525, 425716), (74950, 269942), (95050, 212858), (106429, 190100), (134971, 149900)]