12397120

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2075

約数の個数: 56

約数和(自身を含む): 31089600

約数和(自身を除く): 18692480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 2039, 3040, 4078, 6080, 8156, 10195, 16312, 20390, 32624, 38741, 40780, 65248, 77482, 81560, 130496, 154964, 163120, 193705, 309928, 326240, 387410, 619856, 652480, 774820, 1239712, 1549640, 2479424, 3099280, 6198560, 12397120]

約数ペア:

[(1, 12397120), (2, 6198560), (4, 3099280), (5, 2479424), (8, 1549640), (10, 1239712), (16, 774820), (19, 652480), (20, 619856), (32, 387410), (38, 326240), (40, 309928), (64, 193705), (76, 163120), (80, 154964), (95, 130496), (152, 81560), (160, 77482), (190, 65248), (304, 40780), (320, 38741), (380, 32624), (608, 20390), (760, 16312), (1216, 10195), (1520, 8156), (2039, 6080), (3040, 4078)]