2021645753680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{76810249}}^1$

素因数の和:76810316

約数の個数: 80

約数和(自身を含む): 5486095296000

約数和(自身を除く): 3464449542320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 6580, 13160, 26320, 76810249, 153620498, 307240996, 384051245, 537671743, 614481992, 768102490, 1075343486, 1228963984, 1536204980, 2150686972, 2688358715, 3072409960, 3610081703, 4301373944, 5376717430, 6144819920, 7220163406, 8602747888, 10753434860, 14440326812, 18050408515, 21506869720, 25270571921, 28880653624, 36100817030, 43013739440, 50541143842, 57761307248, 72201634060, 101082287684, 126352859605, 144403268120, 202164575368, 252705719210, 288806536240, 404329150736, 505411438420, 1010822876840, 2021645753680]

約数ペア:

[(1, 2021645753680), (2, 1010822876840), (4, 505411438420), (5, 404329150736), (7, 288806536240), (8, 252705719210), (10, 202164575368), (14, 144403268120), (16, 126352859605), (20, 101082287684), (28, 72201634060), (35, 57761307248), (40, 50541143842), (47, 43013739440), (56, 36100817030), (70, 28880653624), (80, 25270571921), (94, 21506869720), (112, 18050408515), (140, 14440326812), (188, 10753434860), (235, 8602747888), (280, 7220163406), (329, 6144819920), (376, 5376717430), (470, 4301373944), (560, 3610081703), (658, 3072409960), (752, 2688358715), (940, 2150686972), (1316, 1536204980), (1645, 1228963984), (1880, 1075343486), (2632, 768102490), (3290, 614481992), (3760, 537671743), (5264, 384051245), (6580, 307240996), (13160, 153620498), (26320, 76810249)]