11220560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10789}}^1$

素因数の和:10815

約数の個数: 40

約数和(自身を含む): 28097160

約数和(自身を除く): 16876600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 10789, 21578, 43156, 53945, 86312, 107890, 140257, 172624, 215780, 280514, 431560, 561028, 701285, 863120, 1122056, 1402570, 2244112, 2805140, 5610280, 11220560]

約数ペア:

[(1, 11220560), (2, 5610280), (4, 2805140), (5, 2244112), (8, 1402570), (10, 1122056), (13, 863120), (16, 701285), (20, 561028), (26, 431560), (40, 280514), (52, 215780), (65, 172624), (80, 140257), (104, 107890), (130, 86312), (208, 53945), (260, 43156), (520, 21578), (1040, 10789)]