12940620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2801}}^1$

素因数の和:2831

約数の個数: 96

約数和(自身を含む): 45190656

約数和(自身を除く): 32250036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 2801, 4620, 5602, 8403, 11204, 14005, 16806, 19607, 28010, 30811, 33612, 39214, 42015, 56020, 58821, 61622, 78428, 84030, 92433, 98035, 117642, 123244, 154055, 168060, 184866, 196070, 215677, 235284, 294105, 308110, 369732, 392140, 431354, 462165, 588210, 616220, 647031, 862708, 924330, 1078385, 1176420, 1294062, 1848660, 2156770, 2588124, 3235155, 4313540, 6470310, 12940620]

約数ペア:

[(1, 12940620), (2, 6470310), (3, 4313540), (4, 3235155), (5, 2588124), (6, 2156770), (7, 1848660), (10, 1294062), (11, 1176420), (12, 1078385), (14, 924330), (15, 862708), (20, 647031), (21, 616220), (22, 588210), (28, 462165), (30, 431354), (33, 392140), (35, 369732), (42, 308110), (44, 294105), (55, 235284), (60, 215677), (66, 196070), (70, 184866), (77, 168060), (84, 154055), (105, 123244), (110, 117642), (132, 98035), (140, 92433), (154, 84030), (165, 78428), (210, 61622), (220, 58821), (231, 56020), (308, 42015), (330, 39214), (385, 33612), (420, 30811), (462, 28010), (660, 19607), (770, 16806), (924, 14005), (1155, 11204), (1540, 8403), (2310, 5602), (2801, 4620)]