2127160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 5598720

約数和(自身を除く): 3471560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 107, 140, 142, 214, 280, 284, 355, 428, 497, 535, 568, 710, 749, 856, 994, 1070, 1420, 1498, 1988, 2140, 2485, 2840, 2996, 3745, 3976, 4280, 4970, 5992, 7490, 7597, 9940, 14980, 15194, 19880, 29960, 30388, 37985, 53179, 60776, 75970, 106358, 151940, 212716, 265895, 303880, 425432, 531790, 1063580, 2127160]

約数ペア:

[(1, 2127160), (2, 1063580), (4, 531790), (5, 425432), (7, 303880), (8, 265895), (10, 212716), (14, 151940), (20, 106358), (28, 75970), (35, 60776), (40, 53179), (56, 37985), (70, 30388), (71, 29960), (107, 19880), (140, 15194), (142, 14980), (214, 9940), (280, 7597), (284, 7490), (355, 5992), (428, 4970), (497, 4280), (535, 3976), (568, 3745), (710, 2996), (749, 2840), (856, 2485), (994, 2140), (1070, 1988), (1420, 1498)]