11403236420

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1287047}}^1$

素因数の和:1287499

約数の個数: 24

約数和(自身を含む): 24000871104

約数和(自身を除く): 12597634684

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8860, 1287047, 2574094, 5148188, 6435235, 12870470, 25740940, 570161821, 1140323642, 2280647284, 2850809105, 5701618210, 11403236420]

約数ペア:

[(1, 11403236420), (2, 5701618210), (4, 2850809105), (5, 2280647284), (10, 1140323642), (20, 570161821), (443, 25740940), (886, 12870470), (1772, 6435235), (2215, 5148188), (4430, 2574094), (8860, 1287047)]