20135090

素因数分解:

$2^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{4003}}^1$

素因数の和:4513

約数の個数: 16

約数和(自身を含む): 36324288

約数和(自身を除く): 16189198

約数列:

[1, 2, 5, 10, 503, 1006, 2515, 4003, 5030, 8006, 20015, 40030, 2013509, 4027018, 10067545, 20135090]

約数ペア:

[(1, 20135090), (2, 10067545), (5, 4027018), (10, 2013509), (503, 40030), (1006, 20015), (2515, 8006), (4003, 5030)]