2014190920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{17939}}^1$

素因数の和:18358

約数の個数: 64

約数和(自身を含む): 5192553600

約数和(自身を除く): 3178362680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 401, 802, 1604, 2005, 2807, 3208, 4010, 5614, 8020, 11228, 14035, 16040, 17939, 22456, 28070, 35878, 56140, 71756, 89695, 112280, 125573, 143512, 179390, 251146, 358780, 502292, 627865, 717560, 1004584, 1255730, 2511460, 5022920, 7193539, 14387078, 28774156, 35967695, 50354773, 57548312, 71935390, 100709546, 143870780, 201419092, 251773865, 287741560, 402838184, 503547730, 1007095460, 2014190920]

約数ペア:

[(1, 2014190920), (2, 1007095460), (4, 503547730), (5, 402838184), (7, 287741560), (8, 251773865), (10, 201419092), (14, 143870780), (20, 100709546), (28, 71935390), (35, 57548312), (40, 50354773), (56, 35967695), (70, 28774156), (140, 14387078), (280, 7193539), (401, 5022920), (802, 2511460), (1604, 1255730), (2005, 1004584), (2807, 717560), (3208, 627865), (4010, 502292), (5614, 358780), (8020, 251146), (11228, 179390), (14035, 143512), (16040, 125573), (17939, 112280), (22456, 89695), (28070, 71756), (35878, 56140)]