2007689320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{23981}}^1$

素因数の和:24035

約数の個数: 128

約数和(自身を含む): 5801725440

約数和(自身を除く): 3794036120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 280, 299, 322, 364, 455, 460, 520, 598, 644, 728, 805, 910, 920, 1196, 1288, 1495, 1610, 1820, 2093, 2392, 2990, 3220, 3640, 4186, 5980, 6440, 8372, 10465, 11960, 16744, 20930, 23981, 41860, 47962, 83720, 95924, 119905, 167867, 191848, 239810, 311753, 335734, 479620, 551563, 623506, 671468, 839335, 959240, 1103126, 1247012, 1342936, 1558765, 1678670, 2182271, 2206252, 2494024, 2757815, 3117530, 3357340, 3860941, 4364542, 4412504, 5515630, 6235060, 6714680, 7170319, 7721882, 8729084, 10911355, 11031260, 12470120, 14340638, 15443764, 17458168, 19304705, 21822710, 22062520, 28681276, 30887528, 35851595, 38609410, 43645420, 50192233, 57362552, 71703190, 77218820, 87290840, 100384466, 143406380, 154437640, 200768932, 250961165, 286812760, 401537864, 501922330, 1003844660, 2007689320]

約数ペア:

[(1, 2007689320), (2, 1003844660), (4, 501922330), (5, 401537864), (7, 286812760), (8, 250961165), (10, 200768932), (13, 154437640), (14, 143406380), (20, 100384466), (23, 87290840), (26, 77218820), (28, 71703190), (35, 57362552), (40, 50192233), (46, 43645420), (52, 38609410), (56, 35851595), (65, 30887528), (70, 28681276), (91, 22062520), (92, 21822710), (104, 19304705), (115, 17458168), (130, 15443764), (140, 14340638), (161, 12470120), (182, 11031260), (184, 10911355), (230, 8729084), (260, 7721882), (280, 7170319), (299, 6714680), (322, 6235060), (364, 5515630), (455, 4412504), (460, 4364542), (520, 3860941), (598, 3357340), (644, 3117530), (728, 2757815), (805, 2494024), (910, 2206252), (920, 2182271), (1196, 1678670), (1288, 1558765), (1495, 1342936), (1610, 1247012), (1820, 1103126), (2093, 959240), (2392, 839335), (2990, 671468), (3220, 623506), (3640, 551563), (4186, 479620), (5980, 335734), (6440, 311753), (8372, 239810), (10465, 191848), (11960, 167867), (16744, 119905), (20930, 95924), (23981, 83720), (41860, 47962)]