12124520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7393}}^1$

素因数の和:7445

約数の個数: 32

約数和(自身を含む): 27949320

約数和(自身を除く): 15824800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 7393, 14786, 29572, 36965, 59144, 73930, 147860, 295720, 303113, 606226, 1212452, 1515565, 2424904, 3031130, 6062260, 12124520]

約数ペア:

[(1, 12124520), (2, 6062260), (4, 3031130), (5, 2424904), (8, 1515565), (10, 1212452), (20, 606226), (40, 303113), (41, 295720), (82, 147860), (164, 73930), (205, 59144), (328, 36965), (410, 29572), (820, 14786), (1640, 7393)]