2012051240

素因数分解:

$2^3\times 5^1\times {\mathrm{50301281}}^1$

素因数の和:50301292

約数の個数: 16

約数和(自身を含む): 4527115380

約数和(自身を除く): 2515064140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50301281, 100602562, 201205124, 251506405, 402410248, 503012810, 1006025620, 2012051240]

約数ペア:

[(1, 2012051240), (2, 1006025620), (4, 503012810), (5, 402410248), (8, 251506405), (10, 201205124), (20, 100602562), (40, 50301281)]