2487038120

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{10663}}^1$

素因数の和:10712

約数の個数: 128

約数和(自身を含む): 6910272000

約数和(自身を除く): 4423233880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 343, 392, 476, 490, 595, 680, 686, 833, 952, 980, 1190, 1372, 1666, 1715, 1960, 2380, 2744, 3332, 3430, 4165, 4760, 5831, 6664, 6860, 8330, 10663, 11662, 13720, 16660, 21326, 23324, 29155, 33320, 42652, 46648, 53315, 58310, 74641, 85304, 106630, 116620, 149282, 181271, 213260, 233240, 298564, 362542, 373205, 426520, 522487, 597128, 725084, 746410, 906355, 1044974, 1268897, 1450168, 1492820, 1812710, 2089948, 2537794, 2612435, 2985640, 3625420, 3657409, 4179896, 5075588, 5224870, 6344485, 7250840, 7314818, 8882279, 10151176, 10449740, 12688970, 14629636, 17764558, 18287045, 20899480, 25377940, 29259272, 35529116, 36574090, 44411395, 50755880, 62175953, 71058232, 73148180, 88822790, 124351906, 146296360, 177645580, 248703812, 310879765, 355291160, 497407624, 621759530, 1243519060, 2487038120]

約数ペア:

[(1, 2487038120), (2, 1243519060), (4, 621759530), (5, 497407624), (7, 355291160), (8, 310879765), (10, 248703812), (14, 177645580), (17, 146296360), (20, 124351906), (28, 88822790), (34, 73148180), (35, 71058232), (40, 62175953), (49, 50755880), (56, 44411395), (68, 36574090), (70, 35529116), (85, 29259272), (98, 25377940), (119, 20899480), (136, 18287045), (140, 17764558), (170, 14629636), (196, 12688970), (238, 10449740), (245, 10151176), (280, 8882279), (340, 7314818), (343, 7250840), (392, 6344485), (476, 5224870), (490, 5075588), (595, 4179896), (680, 3657409), (686, 3625420), (833, 2985640), (952, 2612435), (980, 2537794), (1190, 2089948), (1372, 1812710), (1666, 1492820), (1715, 1450168), (1960, 1268897), (2380, 1044974), (2744, 906355), (3332, 746410), (3430, 725084), (4165, 597128), (4760, 522487), (5831, 426520), (6664, 373205), (6860, 362542), (8330, 298564), (10663, 233240), (11662, 213260), (13720, 181271), (16660, 149282), (21326, 116620), (23324, 106630), (29155, 85304), (33320, 74641), (42652, 58310), (46648, 53315)]