2017457420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{691}}^1$

素因数の和:1311

約数の個数: 96

約数和(自身を含む): 4838109696

約数和(自身を除く): 2820652276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 577, 691, 1012, 1154, 1265, 1382, 2308, 2530, 2764, 2885, 3455, 5060, 5770, 6347, 6910, 7601, 11540, 12694, 13271, 13820, 15202, 15893, 25388, 26542, 30404, 31735, 31786, 38005, 53084, 63470, 63572, 66355, 76010, 79465, 126940, 132710, 145981, 152020, 158930, 174823, 265420, 291962, 317860, 349646, 398707, 583924, 699292, 729905, 797414, 874115, 1459810, 1594828, 1748230, 1993535, 2919620, 3496460, 3987070, 4385777, 7974140, 8771554, 9170261, 17543108, 18340522, 21928885, 36681044, 43857770, 45851305, 87715540, 91702610, 100872871, 183405220, 201745742, 403491484, 504364355, 1008728710, 2017457420]

約数ペア:

[(1, 2017457420), (2, 1008728710), (4, 504364355), (5, 403491484), (10, 201745742), (11, 183405220), (20, 100872871), (22, 91702610), (23, 87715540), (44, 45851305), (46, 43857770), (55, 36681044), (92, 21928885), (110, 18340522), (115, 17543108), (220, 9170261), (230, 8771554), (253, 7974140), (460, 4385777), (506, 3987070), (577, 3496460), (691, 2919620), (1012, 1993535), (1154, 1748230), (1265, 1594828), (1382, 1459810), (2308, 874115), (2530, 797414), (2764, 729905), (2885, 699292), (3455, 583924), (5060, 398707), (5770, 349646), (6347, 317860), (6910, 291962), (7601, 265420), (11540, 174823), (12694, 158930), (13271, 152020), (13820, 145981), (15202, 132710), (15893, 126940), (25388, 79465), (26542, 76010), (30404, 66355), (31735, 63572), (31786, 63470), (38005, 53084)]