210053260

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{80173}}^1$

素因数の和:80313

約数の個数: 24

約数和(自身を含む): 444484656

約数和(自身を除く): 234431396

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 80173, 160346, 320692, 400865, 801730, 1603460, 10502663, 21005326, 42010652, 52513315, 105026630, 210053260]

約数ペア:

[(1, 210053260), (2, 105026630), (4, 52513315), (5, 42010652), (10, 21005326), (20, 10502663), (131, 1603460), (262, 801730), (524, 400865), (655, 320692), (1310, 160346), (2620, 80173)]