2040402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 5209344

約数和(自身を除く): 3168942

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 74, 78, 91, 101, 111, 182, 202, 222, 259, 273, 303, 481, 518, 546, 606, 707, 777, 962, 1313, 1414, 1443, 1554, 2121, 2626, 2886, 3367, 3737, 3939, 4242, 6734, 7474, 7878, 9191, 10101, 11211, 18382, 20202, 22422, 26159, 27573, 48581, 52318, 55146, 78477, 97162, 145743, 156954, 291486, 340067, 680134, 1020201, 2040402]

約数ペア:

[(1, 2040402), (2, 1020201), (3, 680134), (6, 340067), (7, 291486), (13, 156954), (14, 145743), (21, 97162), (26, 78477), (37, 55146), (39, 52318), (42, 48581), (74, 27573), (78, 26159), (91, 22422), (101, 20202), (111, 18382), (182, 11211), (202, 10101), (222, 9191), (259, 7878), (273, 7474), (303, 6734), (481, 4242), (518, 3939), (546, 3737), (606, 3367), (707, 2886), (777, 2626), (962, 2121), (1313, 1554), (1414, 1443)]