201626455120

素因数分解:

$2^4\times 5^1\times {\mathrm{6301}}^1\times {\mathrm{399989}}^1$

素因数の和:406303

約数の個数: 40

約数和(自身を含む): 468857078280

約数和(自身を除く): 267230623160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6301, 12602, 25204, 31505, 50408, 63010, 100816, 126020, 252040, 399989, 504080, 799978, 1599956, 1999945, 3199912, 3999890, 6399824, 7999780, 15999560, 31999120, 2520330689, 5040661378, 10081322756, 12601653445, 20162645512, 25203306890, 40325291024, 50406613780, 100813227560, 201626455120]

約数ペア:

[(1, 201626455120), (2, 100813227560), (4, 50406613780), (5, 40325291024), (8, 25203306890), (10, 20162645512), (16, 12601653445), (20, 10081322756), (40, 5040661378), (80, 2520330689), (6301, 31999120), (12602, 15999560), (25204, 7999780), (31505, 6399824), (50408, 3999890), (63010, 3199912), (100816, 1999945), (126020, 1599956), (252040, 799978), (399989, 504080)]