2000380802

素因数分解:

$2^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1487}}^1$

素因数の和:1600

約数の個数: 64

約数和(自身を含む): 3664051200

約数和(自身を除く): 1663670398

約数列:

[1, 2, 7, 14, 37, 49, 53, 74, 98, 106, 259, 343, 371, 518, 686, 742, 1487, 1813, 1961, 2597, 2974, 3626, 3922, 5194, 10409, 12691, 13727, 18179, 20818, 25382, 27454, 36358, 55019, 72863, 78811, 96089, 110038, 145726, 157622, 192178, 385133, 510041, 551677, 672623, 770266, 1020082, 1103354, 1345246, 2695931, 2916007, 3861739, 5391862, 5832014, 7723478, 18871517, 20412049, 27032173, 37743034, 40824098, 54064346, 142884343, 285768686, 1000190401, 2000380802]

約数ペア:

[(1, 2000380802), (2, 1000190401), (7, 285768686), (14, 142884343), (37, 54064346), (49, 40824098), (53, 37743034), (74, 27032173), (98, 20412049), (106, 18871517), (259, 7723478), (343, 5832014), (371, 5391862), (518, 3861739), (686, 2916007), (742, 2695931), (1487, 1345246), (1813, 1103354), (1961, 1020082), (2597, 770266), (2974, 672623), (3626, 551677), (3922, 510041), (5194, 385133), (10409, 192178), (12691, 157622), (13727, 145726), (18179, 110038), (20818, 96089), (25382, 78811), (27454, 72863), (36358, 55019)]