2021298040

素因数分解:

$2^3\times 5^1\times {\mathrm{50532451}}^1$

素因数の和:50532462

約数の個数: 16

約数和(自身を含む): 4547920680

約数和(自身を除く): 2526622640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50532451, 101064902, 202129804, 252662255, 404259608, 505324510, 1010649020, 2021298040]

約数ペア:

[(1, 2021298040), (2, 1010649020), (4, 505324510), (5, 404259608), (8, 252662255), (10, 202129804), (20, 101064902), (40, 50532451)]