2017451770

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^2\times {\mathrm{19777}}^1$

素因数の和:19986

約数の個数: 24

約数和(自身を含む): 3667909212

約数和(自身を除く): 1650457442

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 10201, 19777, 20402, 39554, 51005, 98885, 102010, 197770, 1997477, 3994954, 9987385, 19974770, 201745177, 403490354, 1008725885, 2017451770]

約数ペア:

[(1, 2017451770), (2, 1008725885), (5, 403490354), (10, 201745177), (101, 19974770), (202, 9987385), (505, 3994954), (1010, 1997477), (10201, 197770), (19777, 102010), (20402, 98885), (39554, 51005)]