2020409865

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{253661}}^1$

素因数の和:253734

約数の個数: 32

約数和(自身を含む): 3652732800

約数和(自身を除く): 1632322935

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 135, 177, 295, 531, 885, 1593, 2655, 7965, 253661, 760983, 1268305, 2282949, 3804915, 6848847, 11414745, 14965999, 34244235, 44897997, 74829995, 134693991, 224489985, 404081973, 673469955, 2020409865]

約数ペア:

[(1, 2020409865), (3, 673469955), (5, 404081973), (9, 224489985), (15, 134693991), (27, 74829995), (45, 44897997), (59, 34244235), (135, 14965999), (177, 11414745), (295, 6848847), (531, 3804915), (885, 2282949), (1593, 1268305), (2655, 760983), (7965, 253661)]