11881880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10243}}^1$

素因数の和:10283

約数の個数: 32

約数和(自身を含む): 27658800

約数和(自身を除く): 15776920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 10243, 20486, 40972, 51215, 81944, 102430, 204860, 297047, 409720, 594094, 1188188, 1485235, 2376376, 2970470, 5940940, 11881880]

約数ペア:

[(1, 11881880), (2, 5940940), (4, 2970470), (5, 2376376), (8, 1485235), (10, 1188188), (20, 594094), (29, 409720), (40, 297047), (58, 204860), (116, 102430), (145, 81944), (232, 51215), (290, 40972), (580, 20486), (1160, 10243)]