2021907344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:1036

約数の個数: 80

約数和(自身を含む): 4228896000

約数和(自身を除く): 2206988656

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 139, 152, 236, 278, 304, 472, 556, 811, 944, 1112, 1121, 1622, 2224, 2242, 2641, 3244, 4484, 5282, 6488, 8201, 8968, 10564, 12976, 15409, 16402, 17936, 21128, 30818, 32804, 42256, 47849, 61636, 65608, 95698, 112729, 123272, 131216, 155819, 191396, 225458, 246544, 311638, 382792, 450916, 623276, 765584, 901832, 909131, 1246552, 1803664, 1818262, 2141851, 2493104, 3636524, 4283702, 6651011, 7273048, 8567404, 13302022, 14546096, 17134808, 26604044, 34269616, 53208088, 106416176, 126369209, 252738418, 505476836, 1010953672, 2021907344]

約数ペア:

[(1, 2021907344), (2, 1010953672), (4, 505476836), (8, 252738418), (16, 126369209), (19, 106416176), (38, 53208088), (59, 34269616), (76, 26604044), (118, 17134808), (139, 14546096), (152, 13302022), (236, 8567404), (278, 7273048), (304, 6651011), (472, 4283702), (556, 3636524), (811, 2493104), (944, 2141851), (1112, 1818262), (1121, 1803664), (1622, 1246552), (2224, 909131), (2242, 901832), (2641, 765584), (3244, 623276), (4484, 450916), (5282, 382792), (6488, 311638), (8201, 246544), (8968, 225458), (10564, 191396), (12976, 155819), (15409, 131216), (16402, 123272), (17936, 112729), (21128, 95698), (30818, 65608), (32804, 61636), (42256, 47849)]