201927760

素因数分解:

$2^4\times 5^1\times {\mathrm{2524097}}^1$

素因数の和:2524110

約数の個数: 20

約数和(自身を含む): 469482228

約数和(自身を除く): 267554468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2524097, 5048194, 10096388, 12620485, 20192776, 25240970, 40385552, 50481940, 100963880, 201927760]

約数ペア:

[(1, 201927760), (2, 100963880), (4, 50481940), (5, 40385552), (8, 25240970), (10, 20192776), (16, 12620485), (20, 10096388), (40, 5048194), (80, 2524097)]