3261560

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1217}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 7454160

約数和(自身を除く): 4192600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1217, 1340, 2434, 2680, 4868, 6085, 9736, 12170, 24340, 48680, 81539, 163078, 326156, 407695, 652312, 815390, 1630780, 3261560]

約数ペア:

[(1, 3261560), (2, 1630780), (4, 815390), (5, 652312), (8, 407695), (10, 326156), (20, 163078), (40, 81539), (67, 48680), (134, 24340), (268, 12170), (335, 9736), (536, 6085), (670, 4868), (1217, 2680), (1340, 2434)]