12440820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1559}}^1$

素因数の和:1597

約数の個数: 96

約数和(自身を含む): 41932800

約数和(自身を除く): 29491980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1559, 1596, 1995, 2660, 3118, 3990, 4677, 6236, 7795, 7980, 9354, 10913, 15590, 18708, 21826, 23385, 29621, 31180, 32739, 43652, 46770, 54565, 59242, 65478, 88863, 93540, 109130, 118484, 130956, 148105, 163695, 177726, 207347, 218260, 296210, 327390, 355452, 414694, 444315, 592420, 622041, 654780, 829388, 888630, 1036735, 1244082, 1777260, 2073470, 2488164, 3110205, 4146940, 6220410, 12440820]

約数ペア:

[(1, 12440820), (2, 6220410), (3, 4146940), (4, 3110205), (5, 2488164), (6, 2073470), (7, 1777260), (10, 1244082), (12, 1036735), (14, 888630), (15, 829388), (19, 654780), (20, 622041), (21, 592420), (28, 444315), (30, 414694), (35, 355452), (38, 327390), (42, 296210), (57, 218260), (60, 207347), (70, 177726), (76, 163695), (84, 148105), (95, 130956), (105, 118484), (114, 109130), (133, 93540), (140, 88863), (190, 65478), (210, 59242), (228, 54565), (266, 46770), (285, 43652), (380, 32739), (399, 31180), (420, 29621), (532, 23385), (570, 21826), (665, 18708), (798, 15590), (1140, 10913), (1330, 9354), (1559, 7980), (1596, 7795), (1995, 6236), (2660, 4677), (3118, 3990)]