2020110381

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2153}}^1$

素因数の和:2271

約数の個数: 64

約数和(自身を含む): 3308544000

約数和(自身を除く): 1288433619

約数列:

[1, 3, 9, 19, 27, 31, 57, 59, 93, 171, 177, 279, 513, 531, 589, 837, 1121, 1593, 1767, 1829, 2153, 3363, 5301, 5487, 6459, 10089, 15903, 16461, 19377, 30267, 34751, 40907, 49383, 58131, 66743, 104253, 122721, 127027, 200229, 312759, 368163, 381081, 600687, 938277, 1104489, 1143243, 1268117, 1802061, 2413513, 3429729, 3804351, 3937837, 7240539, 11413053, 11813511, 21721617, 34239159, 35440533, 65164851, 74818903, 106321599, 224456709, 673370127, 2020110381]

約数ペア:

[(1, 2020110381), (3, 673370127), (9, 224456709), (19, 106321599), (27, 74818903), (31, 65164851), (57, 35440533), (59, 34239159), (93, 21721617), (171, 11813511), (177, 11413053), (279, 7240539), (513, 3937837), (531, 3804351), (589, 3429729), (837, 2413513), (1121, 1802061), (1593, 1268117), (1767, 1143243), (1829, 1104489), (2153, 938277), (3363, 600687), (5301, 381081), (5487, 368163), (6459, 312759), (10089, 200229), (15903, 127027), (16461, 122721), (19377, 104253), (30267, 66743), (34751, 58131), (40907, 49383)]