82213090

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{20101}}^1$

素因数の和:20517

約数の個数: 16

約数和(自身を含む): 148352760

約数和(自身を除く): 66139670

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 20101, 40202, 100505, 201010, 8221309, 16442618, 41106545, 82213090]

約数ペア:

[(1, 82213090), (2, 41106545), (5, 16442618), (10, 8221309), (409, 201010), (818, 100505), (2045, 40202), (4090, 20101)]