1000220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3847}}^1$

素因数の和:3869

約数の個数: 24

約数和(自身を含む): 2262624

約数和(自身を除く): 1262404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3847, 7694, 15388, 19235, 38470, 50011, 76940, 100022, 200044, 250055, 500110, 1000220]

約数ペア:

[(1, 1000220), (2, 500110), (4, 250055), (5, 200044), (10, 100022), (13, 76940), (20, 50011), (26, 38470), (52, 19235), (65, 15388), (130, 7694), (260, 3847)]