85007260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{326951}}^1$

素因数の和:326973

約数の個数: 24

約数和(自身を含む): 192247776

約数和(自身を除く): 107240516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 326951, 653902, 1307804, 1634755, 3269510, 4250363, 6539020, 8500726, 17001452, 21251815, 42503630, 85007260]

約数ペア:

[(1, 85007260), (2, 42503630), (4, 21251815), (5, 17001452), (10, 8500726), (13, 6539020), (20, 4250363), (26, 3269510), (52, 1634755), (65, 1307804), (130, 653902), (260, 326951)]