20110409090

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1\times {\mathrm{79579}}^1$

素因数の和:80306

約数の個数: 32

約数和(自身を含む): 37231980480

約数和(自身を除く): 17121571390

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 683, 1366, 3415, 6830, 25271, 50542, 79579, 126355, 159158, 252710, 397895, 795790, 2944423, 5888846, 14722115, 29444230, 54352457, 108704914, 271762285, 543524570, 2011040909, 4022081818, 10055204545, 20110409090]

約数ペア:

[(1, 20110409090), (2, 10055204545), (5, 4022081818), (10, 2011040909), (37, 543524570), (74, 271762285), (185, 108704914), (370, 54352457), (683, 29444230), (1366, 14722115), (3415, 5888846), (6830, 2944423), (25271, 795790), (50542, 397895), (79579, 252710), (126355, 159158)]