11138045180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17964589}}^1$

素因数の和:17964629

約数の個数: 24

約数和(自身を含む): 24144408960

約数和(自身を除く): 13006363780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 17964589, 35929178, 71858356, 89822945, 179645890, 359291780, 556902259, 1113804518, 2227609036, 2784511295, 5569022590, 11138045180]

約数ペア:

[(1, 11138045180), (2, 5569022590), (4, 2784511295), (5, 2227609036), (10, 1113804518), (20, 556902259), (31, 359291780), (62, 179645890), (124, 89822945), (155, 71858356), (310, 35929178), (620, 17964589)]