20185526580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1061279}}^1$

素因数の和:1061608

約数の個数: 48

約数和(自身を含む): 56697822720

約数和(自身を除く): 36512296140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 317, 634, 951, 1268, 1585, 1902, 3170, 3804, 4755, 6340, 9510, 19020, 1061279, 2122558, 3183837, 4245116, 5306395, 6367674, 10612790, 12735348, 15919185, 21225580, 31838370, 63676740, 336425443, 672850886, 1009276329, 1345701772, 1682127215, 2018552658, 3364254430, 4037105316, 5046381645, 6728508860, 10092763290, 20185526580]

約数ペア:

[(1, 20185526580), (2, 10092763290), (3, 6728508860), (4, 5046381645), (5, 4037105316), (6, 3364254430), (10, 2018552658), (12, 1682127215), (15, 1345701772), (20, 1009276329), (30, 672850886), (60, 336425443), (317, 63676740), (634, 31838370), (951, 21225580), (1268, 15919185), (1585, 12735348), (1902, 10612790), (3170, 6367674), (3804, 5306395), (4755, 4245116), (6340, 3183837), (9510, 2122558), (19020, 1061279)]