2017397240

素因数分解:

$2^3\times 5^1\times {\mathrm{50434931}}^1$

素因数の和:50434942

約数の個数: 16

約数和(自身を含む): 4539143880

約数和(自身を除く): 2521746640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50434931, 100869862, 201739724, 252174655, 403479448, 504349310, 1008698620, 2017397240]

約数ペア:

[(1, 2017397240), (2, 1008698620), (4, 504349310), (5, 403479448), (8, 252174655), (10, 201739724), (20, 100869862), (40, 50434931)]