2017881915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{21377}}^1$

素因数の和:21452

約数の個数: 64

約数和(自身を含む): 3940392960

約数和(自身を除く): 1922511045

約数列:

[1, 3, 5, 7, 15, 21, 29, 31, 35, 87, 93, 105, 145, 155, 203, 217, 435, 465, 609, 651, 899, 1015, 1085, 2697, 3045, 3255, 4495, 6293, 13485, 18879, 21377, 31465, 64131, 94395, 106885, 149639, 320655, 448917, 619933, 662687, 748195, 1859799, 1988061, 2244585, 3099665, 3313435, 4339531, 4638809, 9298995, 9940305, 13018593, 13916427, 19217923, 21697655, 23194045, 57653769, 65092965, 69582135, 96089615, 134525461, 288268845, 403576383, 672627305, 2017881915]

約数ペア:

[(1, 2017881915), (3, 672627305), (5, 403576383), (7, 288268845), (15, 134525461), (21, 96089615), (29, 69582135), (31, 65092965), (35, 57653769), (87, 23194045), (93, 21697655), (105, 19217923), (145, 13916427), (155, 13018593), (203, 9940305), (217, 9298995), (435, 4638809), (465, 4339531), (609, 3313435), (651, 3099665), (899, 2244585), (1015, 1988061), (1085, 1859799), (2697, 748195), (3045, 662687), (3255, 619933), (4495, 448917), (6293, 320655), (13485, 149639), (18879, 106885), (21377, 94395), (31465, 64131)]