2027977240

素因数分解:

$2^3\times 5^1\times {\mathrm{50699431}}^1$

素因数の和:50699442

約数の個数: 16

約数和(自身を含む): 4562948880

約数和(自身を除く): 2534971640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50699431, 101398862, 202797724, 253497155, 405595448, 506994310, 1013988620, 2027977240]

約数ペア:

[(1, 2027977240), (2, 1013988620), (4, 506994310), (5, 405595448), (8, 253497155), (10, 202797724), (20, 101398862), (40, 50699431)]