99906260

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{7793}}^1$

素因数の和:8443

約数の個数: 24

約数和(自身を含む): 210157416

約数和(自身を除く): 110251156

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 2564, 3205, 6410, 7793, 12820, 15586, 31172, 38965, 77930, 155860, 4995313, 9990626, 19981252, 24976565, 49953130, 99906260]

約数ペア:

[(1, 99906260), (2, 49953130), (4, 24976565), (5, 19981252), (10, 9990626), (20, 4995313), (641, 155860), (1282, 77930), (2564, 38965), (3205, 31172), (6410, 15586), (7793, 12820)]