203612680

素因数分解:

$2^3\times 5^1\times {\mathrm{5090317}}^1$

素因数の和:5090328

約数の個数: 16

約数和(自身を含む): 458128620

約数和(自身を除く): 254515940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5090317, 10180634, 20361268, 25451585, 40722536, 50903170, 101806340, 203612680]

約数ペア:

[(1, 203612680), (2, 101806340), (4, 50903170), (5, 40722536), (8, 25451585), (10, 20361268), (20, 10180634), (40, 5090317)]