15696616940

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7200283}}^1$

素因数の和:7200401

約数の個数: 24

約数和(自身を含む): 33265312080

約数和(自身を除く): 17568695140

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 7200283, 14400566, 28801132, 36001415, 72002830, 144005660, 784830847, 1569661694, 3139323388, 3924154235, 7848308470, 15696616940]

約数ペア:

[(1, 15696616940), (2, 7848308470), (4, 3924154235), (5, 3139323388), (10, 1569661694), (20, 784830847), (109, 144005660), (218, 72002830), (436, 36001415), (545, 28801132), (1090, 14400566), (2180, 7200283)]