69352180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{203977}}^1$

素因数の和:204003

約数の個数: 24

約数和(自身を含む): 154207368

約数和(自身を除く): 84855188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 203977, 407954, 815908, 1019885, 2039770, 3467609, 4079540, 6935218, 13870436, 17338045, 34676090, 69352180]

約数ペア:

[(1, 69352180), (2, 34676090), (4, 17338045), (5, 13870436), (10, 6935218), (17, 4079540), (20, 3467609), (34, 2039770), (68, 1019885), (85, 815908), (170, 407954), (340, 203977)]