2013468760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{503}}^1$

素因数の和:785

約数の個数: 128

約数和(自身を含む): 5007744000

約数和(自身を除く): 2994275240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 229, 230, 380, 437, 458, 460, 503, 760, 874, 916, 920, 1006, 1145, 1748, 1832, 2012, 2185, 2290, 2515, 3496, 4024, 4351, 4370, 4580, 5030, 5267, 8702, 8740, 9160, 9557, 10060, 10534, 11569, 17404, 17480, 19114, 20120, 21068, 21755, 23138, 26335, 34808, 38228, 42136, 43510, 46276, 47785, 52670, 57845, 76456, 87020, 92552, 95570, 100073, 105340, 115187, 115690, 174040, 191140, 200146, 210680, 219811, 230374, 231380, 382280, 400292, 439622, 460748, 462760, 500365, 575935, 800584, 879244, 921496, 1000730, 1099055, 1151870, 1758488, 2001460, 2188553, 2198110, 2303740, 2649301, 4002920, 4377106, 4396220, 4607480, 5298602, 8754212, 8792440, 10597204, 10942765, 13246505, 17508424, 21194408, 21885530, 26493010, 43771060, 50336719, 52986020, 87542120, 100673438, 105972040, 201346876, 251683595, 402693752, 503367190, 1006734380, 2013468760]

約数ペア:

[(1, 2013468760), (2, 1006734380), (4, 503367190), (5, 402693752), (8, 251683595), (10, 201346876), (19, 105972040), (20, 100673438), (23, 87542120), (38, 52986020), (40, 50336719), (46, 43771060), (76, 26493010), (92, 21885530), (95, 21194408), (115, 17508424), (152, 13246505), (184, 10942765), (190, 10597204), (229, 8792440), (230, 8754212), (380, 5298602), (437, 4607480), (458, 4396220), (460, 4377106), (503, 4002920), (760, 2649301), (874, 2303740), (916, 2198110), (920, 2188553), (1006, 2001460), (1145, 1758488), (1748, 1151870), (1832, 1099055), (2012, 1000730), (2185, 921496), (2290, 879244), (2515, 800584), (3496, 575935), (4024, 500365), (4351, 462760), (4370, 460748), (4580, 439622), (5030, 400292), (5267, 382280), (8702, 231380), (8740, 230374), (9160, 219811), (9557, 210680), (10060, 200146), (10534, 191140), (11569, 174040), (17404, 115690), (17480, 115187), (19114, 105340), (20120, 100073), (21068, 95570), (21755, 92552), (23138, 87020), (26335, 76456), (34808, 57845), (38228, 52670), (42136, 47785), (43510, 46276)]