12523980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29819}}^1$

素因数の和:29838

約数の個数: 48

約数和(自身を含む): 40078080

約数和(自身を除く): 27554100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 29819, 59638, 89457, 119276, 149095, 178914, 208733, 298190, 357828, 417466, 447285, 596380, 626199, 834932, 894570, 1043665, 1252398, 1789140, 2087330, 2504796, 3130995, 4174660, 6261990, 12523980]

約数ペア:

[(1, 12523980), (2, 6261990), (3, 4174660), (4, 3130995), (5, 2504796), (6, 2087330), (7, 1789140), (10, 1252398), (12, 1043665), (14, 894570), (15, 834932), (20, 626199), (21, 596380), (28, 447285), (30, 417466), (35, 357828), (42, 298190), (60, 208733), (70, 178914), (84, 149095), (105, 119276), (140, 89457), (210, 59638), (420, 29819)]