12646760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 34318080

約数和(自身を除く): 21671320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 47, 56, 62, 70, 94, 124, 140, 155, 188, 217, 235, 248, 280, 310, 329, 376, 434, 470, 620, 658, 868, 940, 961, 1085, 1240, 1316, 1457, 1645, 1736, 1880, 1922, 2170, 2632, 2914, 3290, 3844, 4340, 4805, 5828, 6580, 6727, 7285, 7688, 8680, 9610, 10199, 11656, 13160, 13454, 14570, 19220, 20398, 26908, 29140, 33635, 38440, 40796, 45167, 50995, 53816, 58280, 67270, 81592, 90334, 101990, 134540, 180668, 203980, 225835, 269080, 316169, 361336, 407960, 451670, 632338, 903340, 1264676, 1580845, 1806680, 2529352, 3161690, 6323380, 12646760]

約数ペア:

[(1, 12646760), (2, 6323380), (4, 3161690), (5, 2529352), (7, 1806680), (8, 1580845), (10, 1264676), (14, 903340), (20, 632338), (28, 451670), (31, 407960), (35, 361336), (40, 316169), (47, 269080), (56, 225835), (62, 203980), (70, 180668), (94, 134540), (124, 101990), (140, 90334), (155, 81592), (188, 67270), (217, 58280), (235, 53816), (248, 50995), (280, 45167), (310, 40796), (329, 38440), (376, 33635), (434, 29140), (470, 26908), (620, 20398), (658, 19220), (868, 14570), (940, 13454), (961, 13160), (1085, 11656), (1240, 10199), (1316, 9610), (1457, 8680), (1645, 7688), (1736, 7285), (1880, 6727), (1922, 6580), (2170, 5828), (2632, 4805), (2914, 4340), (3290, 3844)]