201006680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10111}}^1$

素因数の和:10200

約数の個数: 64

約数和(自身を含む): 524206080

約数和(自身を除く): 323199400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 9940, 10111, 19880, 20222, 40444, 50555, 70777, 80888, 101110, 141554, 202220, 283108, 353885, 404440, 566216, 707770, 717881, 1415540, 1435762, 2831080, 2871524, 3589405, 5025167, 5743048, 7178810, 10050334, 14357620, 20100668, 25125835, 28715240, 40201336, 50251670, 100503340, 201006680]

約数ペア:

[(1, 201006680), (2, 100503340), (4, 50251670), (5, 40201336), (7, 28715240), (8, 25125835), (10, 20100668), (14, 14357620), (20, 10050334), (28, 7178810), (35, 5743048), (40, 5025167), (56, 3589405), (70, 2871524), (71, 2831080), (140, 1435762), (142, 1415540), (280, 717881), (284, 707770), (355, 566216), (497, 404440), (568, 353885), (710, 283108), (994, 202220), (1420, 141554), (1988, 101110), (2485, 80888), (2840, 70777), (3976, 50555), (4970, 40444), (9940, 20222), (10111, 19880)]