12994520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4219}}^1$

素因数の和:4248

約数の個数: 64

約数和(自身を含む): 36460800

約数和(自身を除く): 23466280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 4219, 8438, 16876, 21095, 29533, 33752, 42190, 46409, 59066, 84380, 92818, 118132, 147665, 168760, 185636, 232045, 236264, 295330, 324863, 371272, 464090, 590660, 649726, 928180, 1181320, 1299452, 1624315, 1856360, 2598904, 3248630, 6497260, 12994520]

約数ペア:

[(1, 12994520), (2, 6497260), (4, 3248630), (5, 2598904), (7, 1856360), (8, 1624315), (10, 1299452), (11, 1181320), (14, 928180), (20, 649726), (22, 590660), (28, 464090), (35, 371272), (40, 324863), (44, 295330), (55, 236264), (56, 232045), (70, 185636), (77, 168760), (88, 147665), (110, 118132), (140, 92818), (154, 84380), (220, 59066), (280, 46409), (308, 42190), (385, 33752), (440, 29533), (616, 21095), (770, 16876), (1540, 8438), (3080, 4219)]