680004

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1453}}^1$

素因数の和:1476

約数の個数: 36

約数和(自身を含む): 1852396

約数和(自身を除く): 1172392

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1453, 2906, 4359, 5812, 8718, 13077, 17436, 18889, 26154, 37778, 52308, 56667, 75556, 113334, 170001, 226668, 340002, 680004]

約数ペア:

[(1, 680004), (2, 340002), (3, 226668), (4, 170001), (6, 113334), (9, 75556), (12, 56667), (13, 52308), (18, 37778), (26, 26154), (36, 18889), (39, 17436), (52, 13077), (78, 8718), (117, 5812), (156, 4359), (234, 2906), (468, 1453)]