2012029900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{28867}}^1$

素因数の和:28939

約数の個数: 72

約数和(自身を含む): 4735853136

約数和(自身を除く): 2723823236

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 41, 50, 68, 82, 85, 100, 164, 170, 205, 340, 410, 425, 697, 820, 850, 1025, 1394, 1700, 2050, 2788, 3485, 4100, 6970, 13940, 17425, 28867, 34850, 57734, 69700, 115468, 144335, 288670, 490739, 577340, 721675, 981478, 1183547, 1443350, 1962956, 2367094, 2453695, 2886700, 4734188, 4907390, 5917735, 9814780, 11835470, 12268475, 20120299, 23670940, 24536950, 29588675, 40240598, 49073900, 59177350, 80481196, 100601495, 118354700, 201202990, 402405980, 503007475, 1006014950, 2012029900]

約数ペア:

[(1, 2012029900), (2, 1006014950), (4, 503007475), (5, 402405980), (10, 201202990), (17, 118354700), (20, 100601495), (25, 80481196), (34, 59177350), (41, 49073900), (50, 40240598), (68, 29588675), (82, 24536950), (85, 23670940), (100, 20120299), (164, 12268475), (170, 11835470), (205, 9814780), (340, 5917735), (410, 4907390), (425, 4734188), (697, 2886700), (820, 2453695), (850, 2367094), (1025, 1962956), (1394, 1443350), (1700, 1183547), (2050, 981478), (2788, 721675), (3485, 577340), (4100, 490739), (6970, 288670), (13940, 144335), (17425, 115468), (28867, 69700), (34850, 57734)]