520199300

素因数分解:

$2^2\times 5^2\times {\mathrm{5201993}}^1$

素因数の和:5202007

約数の個数: 18

約数和(自身を含む): 1128832698

約数和(自身を除く): 608633398

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 5201993, 10403986, 20807972, 26009965, 52019930, 104039860, 130049825, 260099650, 520199300]

約数ペア:

[(1, 520199300), (2, 260099650), (4, 130049825), (5, 104039860), (10, 52019930), (20, 26009965), (25, 20807972), (50, 10403986), (100, 5201993)]