2011331875

素因数分解:

$5^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11213}}^1$

素因数の和:11281

約数の個数: 40

約数和(自身を含む): 2942733024

約数和(自身を除く): 931401149

約数列:

[1, 5, 7, 25, 35, 41, 125, 175, 205, 287, 625, 875, 1025, 1435, 4375, 5125, 7175, 11213, 25625, 35875, 56065, 78491, 179375, 280325, 392455, 459733, 1401625, 1962275, 2298665, 3218131, 7008125, 9811375, 11493325, 16090655, 49056875, 57466625, 80453275, 287333125, 402266375, 2011331875]

約数ペア:

[(1, 2011331875), (5, 402266375), (7, 287333125), (25, 80453275), (35, 57466625), (41, 49056875), (125, 16090655), (175, 11493325), (205, 9811375), (287, 7008125), (625, 3218131), (875, 2298665), (1025, 1962275), (1435, 1401625), (4375, 459733), (5125, 392455), (7175, 280325), (11213, 179375), (25625, 78491), (35875, 56065)]