20166146820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1109249}}^1$

素因数の和:1109365

約数の個数: 72

約数和(自身を含む): 61776351000

約数和(自身を除く): 41610204180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 18180, 1109249, 2218498, 3327747, 4436996, 5546245, 6655494, 9983241, 11092490, 13310988, 16638735, 19966482, 22184980, 33277470, 39932964, 49916205, 66554940, 99832410, 112034149, 199664820, 224068298, 336102447, 448136596, 560170745, 672204894, 1008307341, 1120341490, 1344409788, 1680512235, 2016614682, 2240682980, 3361024470, 4033229364, 5041536705, 6722048940, 10083073410, 20166146820]

約数ペア:

[(1, 20166146820), (2, 10083073410), (3, 6722048940), (4, 5041536705), (5, 4033229364), (6, 3361024470), (9, 2240682980), (10, 2016614682), (12, 1680512235), (15, 1344409788), (18, 1120341490), (20, 1008307341), (30, 672204894), (36, 560170745), (45, 448136596), (60, 336102447), (90, 224068298), (101, 199664820), (180, 112034149), (202, 99832410), (303, 66554940), (404, 49916205), (505, 39932964), (606, 33277470), (909, 22184980), (1010, 19966482), (1212, 16638735), (1515, 13310988), (1818, 11092490), (2020, 9983241), (3030, 6655494), (3636, 5546245), (4545, 4436996), (6060, 3327747), (9090, 2218498), (18180, 1109249)]