2021822840

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{110603}}^1$

素因数の和:111071

約数の個数: 32

約数和(自身を含む): 4559096880

約数和(自身を除く): 2537274040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 3656, 4570, 9140, 18280, 110603, 221206, 442412, 553015, 884824, 1106030, 2212060, 4424120, 50545571, 101091142, 202182284, 252727855, 404364568, 505455710, 1010911420, 2021822840]

約数ペア:

[(1, 2021822840), (2, 1010911420), (4, 505455710), (5, 404364568), (8, 252727855), (10, 202182284), (20, 101091142), (40, 50545571), (457, 4424120), (914, 2212060), (1828, 1106030), (2285, 884824), (3656, 553015), (4570, 442412), (9140, 221206), (18280, 110603)]