2021706440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{13003}}^1$

素因数の和:13063

約数の個数: 96

約数和(自身を含む): 5140221120

約数和(自身を除く): 3118514680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 169, 184, 230, 260, 299, 338, 460, 520, 598, 676, 845, 920, 1196, 1352, 1495, 1690, 2392, 2990, 3380, 3887, 5980, 6760, 7774, 11960, 13003, 15548, 19435, 26006, 31096, 38870, 52012, 65015, 77740, 104024, 130030, 155480, 169039, 260060, 299069, 338078, 520120, 598138, 676156, 845195, 1196276, 1352312, 1495345, 1690390, 2197507, 2392552, 2990690, 3380780, 3887897, 4395014, 5981380, 6761560, 7775794, 8790028, 10987535, 11962760, 15551588, 17580056, 19439485, 21975070, 31103176, 38878970, 43950140, 50542661, 77757940, 87900280, 101085322, 155515880, 202170644, 252713305, 404341288, 505426610, 1010853220, 2021706440]

約数ペア:

[(1, 2021706440), (2, 1010853220), (4, 505426610), (5, 404341288), (8, 252713305), (10, 202170644), (13, 155515880), (20, 101085322), (23, 87900280), (26, 77757940), (40, 50542661), (46, 43950140), (52, 38878970), (65, 31103176), (92, 21975070), (104, 19439485), (115, 17580056), (130, 15551588), (169, 11962760), (184, 10987535), (230, 8790028), (260, 7775794), (299, 6761560), (338, 5981380), (460, 4395014), (520, 3887897), (598, 3380780), (676, 2990690), (845, 2392552), (920, 2197507), (1196, 1690390), (1352, 1495345), (1495, 1352312), (1690, 1196276), (2392, 845195), (2990, 676156), (3380, 598138), (3887, 520120), (5980, 338078), (6760, 299069), (7774, 260060), (11960, 169039), (13003, 155480), (15548, 130030), (19435, 104024), (26006, 77740), (31096, 65015), (38870, 52012)]