20408702970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{102161}}^1\times {\mathrm{6659}}^1$

素因数の和:108830

約数の個数: 32

約数和(自身を含む): 48988722240

約数和(自身を除く): 28580019270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6659, 13318, 19977, 33295, 39954, 66590, 99885, 102161, 199770, 204322, 306483, 510805, 612966, 1021610, 1532415, 3064830, 680290099, 1360580198, 2040870297, 3401450495, 4081740594, 6802900990, 10204351485, 20408702970]

約数ペア:

[(1, 20408702970), (2, 10204351485), (3, 6802900990), (5, 4081740594), (6, 3401450495), (10, 2040870297), (15, 1360580198), (30, 680290099), (6659, 3064830), (13318, 1532415), (19977, 1021610), (33295, 612966), (39954, 510805), (66590, 306483), (99885, 204322), (102161, 199770)]