2021084530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{6217}}^1$

素因数の和:6331

約数の個数: 64

約数和(自身を含む): 4029264000

約数和(自身を除く): 2008179470

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 59, 95, 118, 145, 190, 290, 295, 551, 590, 1102, 1121, 1711, 2242, 2755, 3422, 5510, 5605, 6217, 8555, 11210, 12434, 17110, 31085, 32509, 62170, 65018, 118123, 162545, 180293, 236246, 325090, 360586, 366803, 590615, 733606, 901465, 1181230, 1802930, 1834015, 3425567, 3668030, 6851134, 6969257, 10637287, 13938514, 17127835, 21274574, 34255670, 34846285, 53186435, 69692570, 106372870, 202108453, 404216906, 1010542265, 2021084530]

約数ペア:

[(1, 2021084530), (2, 1010542265), (5, 404216906), (10, 202108453), (19, 106372870), (29, 69692570), (38, 53186435), (58, 34846285), (59, 34255670), (95, 21274574), (118, 17127835), (145, 13938514), (190, 10637287), (290, 6969257), (295, 6851134), (551, 3668030), (590, 3425567), (1102, 1834015), (1121, 1802930), (1711, 1181230), (2242, 901465), (2755, 733606), (3422, 590615), (5510, 366803), (5605, 360586), (6217, 325090), (8555, 236246), (11210, 180293), (12434, 162545), (17110, 118123), (31085, 65018), (32509, 62170)]