680122012

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{23327}}^1$

素因数の和:23565

約数の個数: 24

約数和(自身を含む): 1228639104

約数和(自身を除く): 548517092

約数列:

[1, 2, 4, 37, 74, 148, 197, 394, 788, 7289, 14578, 23327, 29156, 46654, 93308, 863099, 1726198, 3452396, 4595419, 9190838, 18381676, 170030503, 340061006, 680122012]

約数ペア:

[(1, 680122012), (2, 340061006), (4, 170030503), (37, 18381676), (74, 9190838), (148, 4595419), (197, 3452396), (394, 1726198), (788, 863099), (7289, 93308), (14578, 46654), (23327, 29156)]