2864120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 7542720

約数和(自身を除く): 4678600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 193, 212, 265, 280, 371, 386, 424, 530, 742, 772, 965, 1060, 1351, 1484, 1544, 1855, 1930, 2120, 2702, 2968, 3710, 3860, 5404, 6755, 7420, 7720, 10229, 10808, 13510, 14840, 20458, 27020, 40916, 51145, 54040, 71603, 81832, 102290, 143206, 204580, 286412, 358015, 409160, 572824, 716030, 1432060, 2864120]

約数ペア:

[(1, 2864120), (2, 1432060), (4, 716030), (5, 572824), (7, 409160), (8, 358015), (10, 286412), (14, 204580), (20, 143206), (28, 102290), (35, 81832), (40, 71603), (53, 54040), (56, 51145), (70, 40916), (106, 27020), (140, 20458), (193, 14840), (212, 13510), (265, 10808), (280, 10229), (371, 7720), (386, 7420), (424, 6755), (530, 5404), (742, 3860), (772, 3710), (965, 2968), (1060, 2702), (1351, 2120), (1484, 1930), (1544, 1855)]