12573880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 33495120

約数和(自身を除く): 20921240

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 41, 44, 55, 68, 82, 85, 88, 110, 136, 164, 170, 187, 205, 220, 328, 340, 374, 410, 440, 451, 680, 697, 748, 820, 902, 935, 1394, 1496, 1640, 1681, 1804, 1870, 2255, 2788, 3362, 3485, 3608, 3740, 4510, 5576, 6724, 6970, 7480, 7667, 8405, 9020, 13448, 13940, 15334, 16810, 18040, 18491, 27880, 28577, 30668, 33620, 36982, 38335, 57154, 61336, 67240, 73964, 76670, 92455, 114308, 142885, 147928, 153340, 184910, 228616, 285770, 306680, 314347, 369820, 571540, 628694, 739640, 1143080, 1257388, 1571735, 2514776, 3143470, 6286940, 12573880]

約数ペア:

[(1, 12573880), (2, 6286940), (4, 3143470), (5, 2514776), (8, 1571735), (10, 1257388), (11, 1143080), (17, 739640), (20, 628694), (22, 571540), (34, 369820), (40, 314347), (41, 306680), (44, 285770), (55, 228616), (68, 184910), (82, 153340), (85, 147928), (88, 142885), (110, 114308), (136, 92455), (164, 76670), (170, 73964), (187, 67240), (205, 61336), (220, 57154), (328, 38335), (340, 36982), (374, 33620), (410, 30668), (440, 28577), (451, 27880), (680, 18491), (697, 18040), (748, 16810), (820, 15334), (902, 13940), (935, 13448), (1394, 9020), (1496, 8405), (1640, 7667), (1681, 7480), (1804, 6970), (1870, 6724), (2255, 5576), (2788, 4510), (3362, 3740), (3485, 3608)]