2021905740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{201787}}^1$

素因数の和:201966

約数の個数: 48

約数和(自身を含む): 5695264512

約数和(自身を除く): 3673358772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 334, 501, 668, 835, 1002, 1670, 2004, 2505, 3340, 5010, 10020, 201787, 403574, 605361, 807148, 1008935, 1210722, 2017870, 2421444, 3026805, 4035740, 6053610, 12107220, 33698429, 67396858, 101095287, 134793716, 168492145, 202190574, 336984290, 404381148, 505476435, 673968580, 1010952870, 2021905740]

約数ペア:

[(1, 2021905740), (2, 1010952870), (3, 673968580), (4, 505476435), (5, 404381148), (6, 336984290), (10, 202190574), (12, 168492145), (15, 134793716), (20, 101095287), (30, 67396858), (60, 33698429), (167, 12107220), (334, 6053610), (501, 4035740), (668, 3026805), (835, 2421444), (1002, 2017870), (1670, 1210722), (2004, 1008935), (2505, 807148), (3340, 605361), (5010, 403574), (10020, 201787)]