12519520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{463}}^1$

素因数の和:504

約数の個数: 72

約数和(自身を含む): 32096736

約数和(自身を除く): 19577216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 463, 520, 676, 845, 926, 1040, 1352, 1690, 1852, 2080, 2315, 2704, 3380, 3704, 4630, 5408, 6019, 6760, 7408, 9260, 12038, 13520, 14816, 18520, 24076, 27040, 30095, 37040, 48152, 60190, 74080, 78247, 96304, 120380, 156494, 192608, 240760, 312988, 391235, 481520, 625976, 782470, 963040, 1251952, 1564940, 2503904, 3129880, 6259760, 12519520]

約数ペア:

[(1, 12519520), (2, 6259760), (4, 3129880), (5, 2503904), (8, 1564940), (10, 1251952), (13, 963040), (16, 782470), (20, 625976), (26, 481520), (32, 391235), (40, 312988), (52, 240760), (65, 192608), (80, 156494), (104, 120380), (130, 96304), (160, 78247), (169, 74080), (208, 60190), (260, 48152), (338, 37040), (416, 30095), (463, 27040), (520, 24076), (676, 18520), (845, 14816), (926, 13520), (1040, 12038), (1352, 9260), (1690, 7408), (1852, 6760), (2080, 6019), (2315, 5408), (2704, 4630), (3380, 3704)]