802420420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{933047}}^1$

素因数の和:933099

約数の個数: 24

約数和(自身を含む): 1724272704

約数和(自身を除く): 921852284

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 933047, 1866094, 3732188, 4665235, 9330470, 18660940, 40121021, 80242042, 160484084, 200605105, 401210210, 802420420]

約数ペア:

[(1, 802420420), (2, 401210210), (4, 200605105), (5, 160484084), (10, 80242042), (20, 40121021), (43, 18660940), (86, 9330470), (172, 4665235), (215, 3732188), (430, 1866094), (860, 933047)]